564651306 has 12 divisors (see below), whose sum is σ = 1223411202. Its totient is φ = 188217096.

The previous prime is 564651301. The next prime is 564651317. The reversal of 564651306 is 603156465.

564651306 is a `hidden beast` number, since 5 + 646 + 5 + 1 + 3 + 0 + 6 = 666.

564651306 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 563825025 + 826281 = 23745^2 + 909^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (564651301) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15684741 + ... + 15684776.

Almost surely, 2^564651306 is an apocalyptic number.

564651306 is an abundant number, since it is smaller than the sum of its proper divisors (658759896).

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

564651306 is a wasteful number, since it uses less digits than its factorization.

564651306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31369525 (or 31369522 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The square root of 564651306 is about 23762.3926825562. The cubic root of 564651306 is about 826.5328373004.

The spelling of 564651306 in words is "five hundred sixty-four million, six hundred fifty-one thousand, three hundred six".