500872904 has 48 divisors (see below), whose sum is σ = 1156743180. Its totient is φ = 202030080.

The previous prime is 500872903. The next prime is 500872907. The reversal of 500872904 is 409278005.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 498628900 + 2244004 = 22330^2 + 1498^2 .

It is a super-2 number, since 2×500872904² = 501747331922786432, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (500872903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30917 + ... + 44244.

Almost surely, 2^500872904 is an apocalyptic number.

It is an amenable number.

500872904 is an abundant number, since it is smaller than the sum of its proper divisors (655870276).

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

500872904 is a wasteful number, since it uses less digits than its factorization.

500872904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75198 (or 75187 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 500872904 is about 22380.1899902570. The cubic root of 500872904 is about 794.1621403675.

The spelling of 500872904 in words is "five hundred million, eight hundred seventy-two thousand, nine hundred four".