4428

4428 is a natural number that follows 4427 and precedes 4429. In mathematics it is an even, composite integer. Its prime factorization is 2^2 × 3^3 × 41, making it divisible by 4, 9, 12, 27, 41 and many related divisors. It can be written as 108 × 41. The sum of its digits is 18, so 4428 is a Harshad (Niven) number in base 10, since 4428 divided by 18 equals 246. In binary, 4428 is represented as 1000101001100.

As a numeric designation, 4428 may appear in various non-mathematical contexts, such as catalog numbers, serial identifiers, or route and product codes, depending on the system in use. There is no single meaning attached to the number beyond its mathematical properties without specific context.