580

580 is a natural number that follows 579 and precedes 581. In prime factorization, 580 = 2^2 × 5 × 29.

It is an abundant number since the sum of its proper divisors is 680. Its divisors include 1, 2, 4, 5, 10, 20, 29, 58, 116, 145, and 290, which sum to 680.

In numeral representations, 580 is written as DLXXX in Roman numerals, as 1001000100 in binary, and as 0x244 in hexadecimal.

580 refers to several modern designations and codes. In telecommunications, area code 580 covers parts of central and western Oklahoma. In transportation, Interstate 580 is a major highway in California.

In science and measurement, 580 nanometers lies in the yellow region of the visible spectrum.

In finance, a FICO score around 580 is typically classified as very poor, indicating a higher risk for lenders.

As a calendar year, 580 CE is a year in the early medieval period of history.