564519264 has 24 divisors (see below), whose sum is σ = 1481863320. Its totient is φ = 188173056.

The previous prime is 564519247. The next prime is 564519299. The reversal of 564519264 is 462915465.

It is a tau number, because it is divible by the number of its divisors (24).

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, 2940109 + ... + 2940300.

It is an arithmetic number, because the mean of its divisors is an integer number (61744305).

Almost surely, 2^564519264 is an apocalyptic number.

It is an amenable number.

564519264 is an abundant number, since it is smaller than the sum of its proper divisors (917344056).

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

564519264 is a wasteful number, since it uses less digits than its factorization.

564519264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5880422 (or 5880414 counting only the distinct ones).

The product of its digits is 259200, while the sum is 42.

The square root of 564519264 is about 23759.6141382809. The cubic root of 564519264 is about 826.4684048764.

The spelling of 564519264 in words is "five hundred sixty-four million, five hundred nineteen thousand, two hundred sixty-four".