564128315 has 8 divisors (see below), whose sum is σ = 677088720. Its totient is φ = 451212832.

The previous prime is 564128287. The next prime is 564128333. The reversal of 564128315 is 513821465.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 564128315 - 2²⁰ = 563079739 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30512 + ... + 45378.

It is an arithmetic number, because the mean of its divisors is an integer number (84636090).

Almost surely, 2^564128315 is an apocalyptic number.

564128315 is a deficient number, since it is larger than the sum of its proper divisors (112960405).

564128315 is a wasteful number, since it uses less digits than its factorization.

564128315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22461.

The product of its digits is 28800, while the sum is 35.

The square root of 564128315 is about 23751.3855385323. The cubic root of 564128315 is about 826.2775748886.

The spelling of 564128315 in words is "five hundred sixty-four million, one hundred twenty-eight thousand, three hundred fifteen".