564239792 has 20 divisors (see below), whose sum is σ = 1157521896. Its totient is φ = 265524480.

The previous prime is 564239671. The next prime is 564239821. The reversal of 564239792 is 297932465.

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 3 ways as a sum of consecutive naturals, for example, 1036934 + ... + 1037477.

Almost surely, 2^564239792 is an apocalyptic number.

It is an amenable number.

564239792 is an abundant number, since it is smaller than the sum of its proper divisors (593282104).

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

564239792 is a wasteful number, since it uses less digits than its factorization.

564239792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2074436 (or 2074430 counting only the distinct ones).

The product of its digits is 816480, while the sum is 47.

The square root of 564239792 is about 23753.7321699138. The cubic root of 564239792 is about 826.3319980143.

The spelling of 564239792 in words is "five hundred sixty-four million, two hundred thirty-nine thousand, seven hundred ninety-two".