564328323 has 16 divisors (see below), whose sum is σ = 900353440. Its totient is φ = 347278752.

The previous prime is 564328301. The next prime is 564328339. The reversal of 564328323 is 323823465.

It is a happy number.

564328323 is a `hidden beast` number, since 5 + 6 + 4 + 328 + 323 = 666.

564328323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 564328323 - 2¹³ = 564320131 is a prime.

It is a super-2 number, since 2×564328323² = 636932912279984658, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (564328393) 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, 803536 + ... + 804237.

It is an arithmetic number, because the mean of its divisors is an integer number (56272090).

Almost surely, 2^564328323 is an apocalyptic number.

564328323 is a deficient number, since it is larger than the sum of its proper divisors (336025117).

564328323 is a wasteful number, since it uses less digits than its factorization.

564328323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1607795 (or 1607789 counting only the distinct ones).

The product of its digits is 103680, while the sum is 36.

The square root of 564328323 is about 23755.5956145073. The cubic root of 564328323 is about 826.3752137849.

The spelling of 564328323 in words is "five hundred sixty-four million, three hundred twenty-eight thousand, three hundred twenty-three".