564568896 has 56 divisors (see below), whose sum is σ = 1495978720. Its totient is φ = 187909632.

The previous prime is 564568889. The next prime is 564568937. The reversal of 564568896 is 698865465.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157395 + ... + 160941.

Almost surely, 2^564568896 is an apocalyptic number.

It is an amenable number.

564568896 is an abundant number, since it is smaller than the sum of its proper divisors (931409824).

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

564568896 is a wasteful number, since it uses less digits than its factorization.

564568896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4391 (or 4381 counting only the distinct ones).

The product of its digits is 12441600, while the sum is 57.

The square root of 564568896 is about 23760.6585767314. The cubic root of 564568896 is about 826.4926249402.

The spelling of 564568896 in words is "five hundred sixty-four million, five hundred sixty-eight thousand, eight hundred ninety-six".