504707664 has 20 divisors (see below), whose sum is σ = 1303828256. Its totient is φ = 168235872.

The previous prime is 504707647. The next prime is 504707669. The reversal of 504707664 is 466707405.

It is a super-2 number, since 2×504707664² = 509459652200673792, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (504707669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5257324 + ... + 5257419.

Almost surely, 2^504707664 is an apocalyptic number.

It is an amenable number.

504707664 is an abundant number, since it is smaller than the sum of its proper divisors (799120592).

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

504707664 is a wasteful number, since it uses less digits than its factorization.

504707664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10514754 (or 10514748 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 39.

The square root of 504707664 is about 22465.6997220207. The cubic root of 504707664 is about 796.1837324082.

The spelling of 504707664 in words is "five hundred four million, seven hundred seven thousand, six hundred sixty-four".