564431572 has 12 divisors (see below), whose sum is σ = 988658496. Its totient is φ = 281957720.

The previous prime is 564431479. The next prime is 564431579. The reversal of 564431572 is 275134465.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (564431579) 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, 59554 + ... + 68377.

It is an arithmetic number, because the mean of its divisors is an integer number (82388208).

Almost surely, 2^564431572 is an apocalyptic number.

It is an amenable number.

564431572 is a deficient number, since it is larger than the sum of its proper divisors (424226924).

564431572 is a wasteful number, since it uses less digits than its factorization.

564431572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129038 (or 129036 counting only the distinct ones).

The product of its digits is 100800, while the sum is 37.

The square root of 564431572 is about 23757.7686662700. The cubic root of 564431572 is about 826.4256083325.

The spelling of 564431572 in words is "five hundred sixty-four million, four hundred thirty-one thousand, five hundred seventy-two".