564118812 has 36 divisors (see below), whose sum is σ = 1426854520. Its totient is φ = 187922592.

The previous prime is 564118801. The next prime is 564118813. The reversal of 564118812 is 218811465.

564118812 is a `hidden beast` number, since 5 + 641 + 1 + 8 + 8 + 1 + 2 = 666.

564118812 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (564118813) 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, 69183 + ... + 76905.

Almost surely, 2^564118812 is an apocalyptic number.

It is an amenable number.

564118812 is an abundant number, since it is smaller than the sum of its proper divisors (862735708).

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

564118812 is a wasteful number, since it uses less digits than its factorization.

564118812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9762 (or 9757 counting only the distinct ones).

The product of its digits is 15360, while the sum is 36.

The square root of 564118812 is about 23751.1854862026. The cubic root of 564118812 is about 826.2729351878.

The spelling of 564118812 in words is "five hundred sixty-four million, one hundred eighteen thousand, eight hundred twelve".