500665008 has 40 divisors (see below), whose sum is σ = 1294758400. Its totient is φ = 166711104.

The previous prime is 500665007. The next prime is 500665027. The reversal of 500665008 is 800566005.

It is not an unprimeable number, because it can be changed into a prime (500665001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44853 + ... + 54891.

It is an arithmetic number, because the mean of its divisors is an integer number (32368960).

Almost surely, 2^500665008 is an apocalyptic number.

It is an amenable number.

500665008 is an abundant number, since it is smaller than the sum of its proper divisors (794093392).

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

500665008 is a wasteful number, since it uses less digits than its factorization.

500665008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11089 (or 11083 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 500665008 is about 22375.5448648742. The cubic root of 500665008 is about 794.0522482310.

The spelling of 500665008 in words is "five hundred million, six hundred sixty-five thousand, eight".