564630912 has 128 divisors (see below), whose sum is σ = 1687855200. Its totient is φ = 188116992.

The previous prime is 564630907. The next prime is 564630919. The reversal of 564630912 is 219036465.

It is a happy number.

564630912 is a `hidden beast` number, since 5 + 6 + 4 + 630 + 9 + 12 = 666.

It is a tau number, because it is divible by the number of its divisors (128).

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 (564630919) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 278928 + ... + 280944.

Almost surely, 2^564630912 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 564630912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (843927600).

564630912 is an abundant number, since it is smaller than the sum of its proper divisors (1123224288).

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

564630912 is an frugal number, since it uses more digits than its factorization.

564630912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2052 (or 2022 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 564630912 is about 23761.9635552283. The cubic root of 564630912 is about 826.5228863133.

The spelling of 564630912 in words is "five hundred sixty-four million, six hundred thirty thousand, nine hundred twelve".