564426502 has 16 divisors (see below), whose sum is σ = 891774000. Its totient is φ = 267187680.

The previous prime is 564426497. The next prime is 564426539. The reversal of 564426502 is 205624465.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70252 + ... + 77872.

It is an arithmetic number, because the mean of its divisors is an integer number (55735875).

Almost surely, 2^564426502 is an apocalyptic number.

564426502 is a deficient number, since it is larger than the sum of its proper divisors (327347498).

564426502 is a wasteful number, since it uses less digits than its factorization.

564426502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9591.

The product of its (nonzero) digits is 57600, while the sum is 34.

The square root of 564426502 is about 23757.6619640907. The cubic root of 564426502 is about 826.4231338723.

The spelling of 564426502 in words is "five hundred sixty-four million, four hundred twenty-six thousand, five hundred two".