564924492 has 72 divisors (see below), whose sum is σ = 1639834560. Its totient is φ = 162177120.

The previous prime is 564924487. The next prime is 564924499. The reversal of 564924492 is 294429465.

It is a super-2 number, since 2×564924492² = 638279363322916128, which contains 22 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (564924499) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30018 + ... + 45065.

It is an arithmetic number, because the mean of its divisors is an integer number (22775480).

Almost surely, 2^564924492 is an apocalyptic number.

It is an amenable number.

564924492 is an abundant number, since it is smaller than the sum of its proper divisors (1074910068).

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

564924492 is a wasteful number, since it uses less digits than its factorization.

564924492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75123 (or 75118 counting only the distinct ones).

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

The square root of 564924492 is about 23768.1402722216. The cubic root of 564924492 is about 826.6661117611. Note that the first 3 decimals are identical.

The spelling of 564924492 in words is "five hundred sixty-four million, nine hundred twenty-four thousand, four hundred ninety-two".