564966808 has 16 divisors (see below), whose sum is σ = 1210643280. Its totient is φ = 242128608.

The previous prime is 564966769. The next prime is 564966817. The reversal of 564966808 is 808669465.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5044291 + ... + 5044402.

It is an arithmetic number, because the mean of its divisors is an integer number (75665205).

Almost surely, 2^564966808 is an apocalyptic number.

It is an amenable number.

564966808 is an abundant number, since it is smaller than the sum of its proper divisors (645676472).

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

564966808 is a wasteful number, since it uses less digits than its factorization.

564966808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10088706 (or 10088702 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 52.

The square root of 564966808 is about 23769.0304387874. The cubic root of 564966808 is about 826.6867518822.

The spelling of 564966808 in words is "five hundred sixty-four million, nine hundred sixty-six thousand, eight hundred eight".