564316868 has 24 divisors (see below), whose sum is σ = 1031607360. Its totient is φ = 269598560.

The previous prime is 564316867. The next prime is 564316889. The reversal of 564316868 is 868613465.

It is not an unprimeable number, because it can be changed into a prime (564316861) 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, 99263 + ... + 104793.

It is an arithmetic number, because the mean of its divisors is an integer number (42983640).

Almost surely, 2^564316868 is an apocalyptic number.

It is an amenable number.

564316868 is a deficient number, since it is larger than the sum of its proper divisors (467290492).

564316868 is a wasteful number, since it uses less digits than its factorization.

564316868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6667 (or 6665 counting only the distinct ones).

The product of its digits is 829440, while the sum is 47.

The square root of 564316868 is about 23755.3545121937. The cubic root of 564316868 is about 826.3696223637.

The spelling of 564316868 in words is "five hundred sixty-four million, three hundred sixteen thousand, eight hundred sixty-eight".