564770715 has 16 divisors (see below), whose sum is σ = 918950400. Its totient is φ = 296105312.

The previous prime is 564770711. The next prime is 564770743. The reversal of 564770715 is 517077465.

It is a cyclic number.

It is not a de Polignac number, because 564770715 - 2² = 564770711 is a prime.

It is a super-2 number, since 2×564770715² = 637931921043222450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (564770711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 318195 + ... + 319964.

It is an arithmetic number, because the mean of its divisors is an integer number (57434400).

Almost surely, 2^564770715 is an apocalyptic number.

564770715 is a deficient number, since it is larger than the sum of its proper divisors (354179685).

564770715 is a wasteful number, since it uses less digits than its factorization.

564770715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 638226.

The product of its (nonzero) digits is 205800, while the sum is 42.

The square root of 564770715 is about 23764.9051123711. The cubic root of 564770715 is about 826.5910965613.

The spelling of 564770715 in words is "five hundred sixty-four million, seven hundred seventy thousand, seven hundred fifteen".