564367431 has 24 divisors (see below), whose sum is σ = 818549760. Its totient is φ = 344910960.

The previous prime is 564367409. The next prime is 564367457. The reversal of 564367431 is 134763465.

It is not a de Polignac number, because 564367431 - 2⁶ = 564367367 is a prime.

It is a super-2 number, since 2×564367431² = 637021194347079522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 564367431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (564367471) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49626 + ... + 59928.

It is an arithmetic number, because the mean of its divisors is an integer number (34106240).

Almost surely, 2^564367431 is an apocalyptic number.

564367431 is a deficient number, since it is larger than the sum of its proper divisors (254182329).

564367431 is a wasteful number, since it uses less digits than its factorization.

564367431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10387 (or 10356 counting only the distinct ones).

The product of its digits is 181440, while the sum is 39.

The square root of 564367431 is about 23756.4187326289. The cubic root of 564367431 is about 826.3943026345.

The spelling of 564367431 in words is "five hundred sixty-four million, three hundred sixty-seven thousand, four hundred thirty-one".