564322264 has 48 divisors (see below), whose sum is σ = 1192910760. Its totient is φ = 248198400.

The previous prime is 564322177. The next prime is 564322267. The reversal of 564322264 is 462223465.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (564322267) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 81232 + ... + 87904.

Almost surely, 2^564322264 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 564322264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (596455380).

564322264 is an abundant number, since it is smaller than the sum of its proper divisors (628588496).

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

564322264 is a wasteful number, since it uses less digits than its factorization.

564322264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6752 (or 6717 counting only the distinct ones).

The product of its digits is 69120, while the sum is 34.

The square root of 564322264 is about 23755.4680863165. The cubic root of 564322264 is about 826.3722562718.

The spelling of 564322264 in words is "five hundred sixty-four million, three hundred twenty-two thousand, two hundred sixty-four".