564432506 has 16 divisors (see below), whose sum is σ = 972228960. Its totient is φ = 243056880.

The previous prime is 564432503. The next prime is 564432509. The reversal of 564432506 is 605234465.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (564432503) and next prime (564432509).

It is not an unprimeable number, because it can be changed into a prime (564432503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 674741 + ... + 675576.

It is an arithmetic number, because the mean of its divisors is an integer number (60764310).

Almost surely, 2^564432506 is an apocalyptic number.

564432506 is a deficient number, since it is larger than the sum of its proper divisors (407796454).

564432506 is a wasteful number, since it uses less digits than its factorization.

564432506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1350349.

The product of its (nonzero) digits is 86400, while the sum is 35.

The square root of 564432506 is about 23757.7883229900. The cubic root of 564432506 is about 826.4260641781.

The spelling of 564432506 in words is "five hundred sixty-four million, four hundred thirty-two thousand, five hundred six".