566720684 has 12 divisors (see below), whose sum is σ = 996955008. Its totient is φ = 281876400.

The previous prime is 566720677. The next prime is 566720717. The reversal of 566720684 is 486027665.

566720684 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 370127 + ... + 371654.

It is an arithmetic number, because the mean of its divisors is an integer number (83079584).

Almost surely, 2^566720684 is an apocalyptic number.

It is an amenable number.

566720684 is a deficient number, since it is larger than the sum of its proper divisors (430234324).

566720684 is a wasteful number, since it uses less digits than its factorization.

566720684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 741976 (or 741974 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 44.

The square root of 566720684 is about 23805.8959923797. The cubic root of 566720684 is about 827.5413202442.

The spelling of 566720684 in words is "five hundred sixty-six million, seven hundred twenty thousand, six hundred eighty-four".