564336815 has 8 divisors (see below), whose sum is σ = 773947680. Its totient is φ = 386973792.

The previous prime is 564336797. The next prime is 564336821. The reversal of 564336815 is 518633465.

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 564336815 - 2¹² = 564332719 is a prime.

It is a congruent number.

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, 8061920 + ... + 8061989.

It is an arithmetic number, because the mean of its divisors is an integer number (96743460).

Almost surely, 2^564336815 is an apocalyptic number.

564336815 is a deficient number, since it is larger than the sum of its proper divisors (209610865).

564336815 is a wasteful number, since it uses less digits than its factorization.

564336815 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16123921.

The product of its digits is 259200, while the sum is 41.

The square root of 564336815 is about 23755.7743506710. The cubic root of 564336815 is about 826.3793588561.

The spelling of 564336815 in words is "five hundred sixty-four million, three hundred thirty-six thousand, eight hundred fifteen".