564897264 has 40 divisors (see below), whose sum is σ = 1509642960. Its totient is φ = 181805568.

The previous prime is 564897259. The next prime is 564897323. The reversal of 564897264 is 462798465.

564897264 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201517 + ... + 204300.

It is an arithmetic number, because the mean of its divisors is an integer number (37741074).

Almost surely, 2^564897264 is an apocalyptic number.

It is an amenable number.

564897264 is an abundant number, since it is smaller than the sum of its proper divisors (944745696).

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

564897264 is a wasteful number, since it uses less digits than its factorization.

564897264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405857 (or 405851 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 51.

The square root of 564897264 is about 23767.5674817597. The cubic root of 564897264 is about 826.6528304425.

The spelling of 564897264 in words is "five hundred sixty-four million, eight hundred ninety-seven thousand, two hundred sixty-four".