500045660 has 24 divisors (see below), whose sum is σ = 1051362816. Its totient is φ = 199776960.

The previous prime is 500045657. The next prime is 500045681. The reversal of 500045660 is 66540005.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2405 + ... + 31715.

It is an arithmetic number, because the mean of its divisors is an integer number (43806784).

Almost surely, 2^500045660 is an apocalyptic number.

It is an amenable number.

500045660 is an abundant number, since it is smaller than the sum of its proper divisors (551317156).

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

500045660 is a wasteful number, since it uses less digits than its factorization.

500045660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30173 (or 30171 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 500045660 is about 22361.7007403283. The cubic root of 500045660 is about 793.7246854927.

Adding to 500045660 its reverse (66540005), we get a palindrome (566585665).

The spelling of 500045660 in words is "five hundred million, forty-five thousand, six hundred sixty".