564676723 has 16 divisors (see below), whose sum is σ = 626022432. Its totient is φ = 506016000.

The previous prime is 564676711. The next prime is 564676733. The reversal of 564676723 is 327676465.

It is a cyclic number.

It is not a de Polignac number, because 564676723 - 2⁵ = 564676691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (564676733) 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, 109953 + ... + 114973.

It is an arithmetic number, because the mean of its divisors is an integer number (39126402).

Almost surely, 2^564676723 is an apocalyptic number.

564676723 is a deficient number, since it is larger than the sum of its proper divisors (61345709).

564676723 is a wasteful number, since it uses less digits than its factorization.

564676723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5286.

The product of its digits is 1270080, while the sum is 46.

The square root of 564676723 is about 23762.9274922094. The cubic root of 564676723 is about 826.5452388597.

It can be divided in two parts, 56467 and 6723, that added together give a triangular number (63190 = T₃₅₅).

The spelling of 564676723 in words is "five hundred sixty-four million, six hundred seventy-six thousand, seven hundred twenty-three".