564703816 has 16 divisors (see below), whose sum is σ = 1063041840. Its totient is φ = 281226000.

The previous prime is 564703801. The next prime is 564703871. The reversal of 564703816 is 618307465.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138606 + ... + 142621.

It is an arithmetic number, because the mean of its divisors is an integer number (66440115).

Almost surely, 2^564703816 is an apocalyptic number.

It is an amenable number.

564703816 is a deficient number, since it is larger than the sum of its proper divisors (498338024).

564703816 is a wasteful number, since it uses less digits than its factorization.

564703816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281484 (or 281480 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 564703816 is about 23763.4975540218. The cubic root of 564703816 is about 826.5584577695.

The spelling of 564703816 in words is "five hundred sixty-four million, seven hundred three thousand, eight hundred sixteen".