564936822 has 16 divisors (see below), whose sum is σ = 1255415280. Its totient is φ = 188312256.

The previous prime is 564936803. The next prime is 564936857. The reversal of 564936822 is 228639465.

564936822 is a `hidden beast` number, since 564 + 9 + 3 + 6 + 82 + 2 = 666.

It is a super-2 number, since 2×564936822² = 638307225702919368, which contains 22 as substring.

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, 5230843 + ... + 5230950.

It is an arithmetic number, because the mean of its divisors is an integer number (78463455).

Almost surely, 2^564936822 is an apocalyptic number.

564936822 is an abundant number, since it is smaller than the sum of its proper divisors (690478458).

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

564936822 is a wasteful number, since it uses less digits than its factorization.

564936822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10461804 (or 10461798 counting only the distinct ones).

The product of its digits is 622080, while the sum is 45.

The square root of 564936822 is about 23768.3996516383. The cubic root of 564936822 is about 826.6721259684.

The spelling of 564936822 in words is "five hundred sixty-four million, nine hundred thirty-six thousand, eight hundred twenty-two".