564323465 has 16 divisors (see below), whose sum is σ = 721862400. Its totient is φ = 422278272.

The previous prime is 564323453. The next prime is 564323491.

It is a happy number.

564323465 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 564323465 - 2⁶ = 564323401 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30092 + ... + 45101.

It is an arithmetic number, because the mean of its divisors is an integer number (45116400).

Almost surely, 2^564323465 is an apocalyptic number.

It is an amenable number.

564323465 is a deficient number, since it is larger than the sum of its proper divisors (157538935).

564323465 is a wasteful number, since it uses less digits than its factorization.

564323465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75296.

The product of its digits is 259200, while the sum is 38.

The square root of 564323465 is about 23755.4933646936. The cubic root of 564323465 is about 826.3728425044.

The spelling of 564323465 in words is "five hundred sixty-four million, three hundred twenty-three thousand, four hundred sixty-five".