490580 has 24 divisors (see below), whose sum is σ = 1085280. Its totient is φ = 185760.

The previous prime is 490579. The next prime is 490591. The reversal of 490580 is 85094.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 266 + ... + 1025.

It is an arithmetic number, because the mean of its divisors is an integer number (45220).

2⁴⁹⁰⁵⁸⁰ is an apocalyptic number.

It is an amenable number.

490580 is an abundant number, since it is smaller than the sum of its proper divisors (594700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

490580 is a wasteful number, since it uses less digits than its factorization.

490580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1319 (or 1317 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 490580 is about 700.4141631920. The cubic root of 490580 is about 78.8684452599.

The spelling of 490580 in words is "four hundred ninety thousand, five hundred eighty".