577450

577,450 is a natural number that follows 577,449 and precedes 577,451. It is an even, composite number with several straightforward arithmetic properties.

Its prime factorization is 577,450 = 2 × 5^2 × 11,549, where 11,549 is a prime number. Accordingly, the positive divisors of 577,450 are 1, 2, 5, 10, 25, 50, 11,549, 23,098, 57,745, 115,490, 288,725, and 577,450 (12 divisors in total).

The sum of all divisors, known as sigma(n), is 1,074,150. Therefore the sum of proper divisors (sigma(n) minus the number itself) equals 496,700. Since 496,700 is less than 577,450, 577,450 is classified as a deficient number. Its abundance index, the ratio of sum of proper divisors to the number, is approximately 0.860.

In addition, the digit sum of 577,450 is 28, giving a digital root of 1. The number ends with zero, making it divisible by both 2 and 5 and, consequently, by 10. Its prime factorization shows a relatively small 2-adic and 5-adic component with a larger prime factor, 11,549.