564563264 has 28 divisors (see below), whose sum is σ = 1179271200. Its totient is φ = 267424128.

The previous prime is 564563257. The next prime is 564563269. The reversal of 564563264 is 462365465.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (564563269) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 230924 + ... + 233355.

Almost surely, 2^564563264 is an apocalyptic number.

It is an amenable number.

564563264 is an abundant number, since it is smaller than the sum of its proper divisors (614707936).

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

564563264 is a wasteful number, since it uses less digits than its factorization.

564563264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464310 (or 464300 counting only the distinct ones).

The product of its digits is 518400, while the sum is 41.

The square root of 564563264 is about 23760.5400612023. The cubic root of 564563264 is about 826.4898766355.

The spelling of 564563264 in words is "five hundred sixty-four million, five hundred sixty-three thousand, two hundred sixty-four".