564304799 has 4 divisors (see below), whose sum is σ = 571103736. Its totient is φ = 557505864.

The previous prime is 564304759. The next prime is 564304813. The reversal of 564304799 is 997403465.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-564304799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (564304759) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3399344 + ... + 3399509.

It is an arithmetic number, because the mean of its divisors is an integer number (142775934).

Almost surely, 2^564304799 is an apocalyptic number.

564304799 is a deficient number, since it is larger than the sum of its proper divisors (6798937).

564304799 is an equidigital number, since it uses as much as digits as its factorization.

564304799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6798936.

The product of its (nonzero) digits is 816480, while the sum is 47.

The square root of 564304799 is about 23755.1004838961. The cubic root of 564304799 is about 826.3637311545.

The spelling of 564304799 in words is "five hundred sixty-four million, three hundred four thousand, seven hundred ninety-nine".