564318 has 24 divisors (see below), whose sum is σ = 1238328. Its totient is φ = 185712.

The previous prime is 564313. The next prime is 564323. The reversal of 564318 is 813465.

564318 is a `hidden beast` number, since 5 + 643 + 18 = 666.

564318 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (564313) and next prime (564323).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 564291 and 564300.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 564318.

It is not an unprimeable number, because it can be changed into a prime (564313) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1780 + ... + 2072.

It is an arithmetic number, because the mean of its divisors is an integer number (51597).

2⁵⁶⁴³¹⁸ is an apocalyptic number.

564318 is an abundant number, since it is smaller than the sum of its proper divisors (674010).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

564318 is a wasteful number, since it uses less digits than its factorization.

564318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408 (or 405 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 564318 is about 751.2110222834. The cubic root of 564318 is about 82.6370174920.

The spelling of 564318 in words is "five hundred sixty-four thousand, three hundred eighteen".