566873648 has 20 divisors (see below), whose sum is σ = 1198165128. Its totient is φ = 257669760.

The previous prime is 566873639. The next prime is 566873677. The reversal of 566873648 is 846378665.

It is a self number, because there is not a number n which added to its sum of digits gives 566873648.

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, 1610261 + ... + 1610612.

Almost surely, 2^566873648 is an apocalyptic number.

It is an amenable number.

566873648 is an abundant number, since it is smaller than the sum of its proper divisors (631291480).

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

566873648 is a wasteful number, since it uses less digits than its factorization.

566873648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3220892 (or 3220886 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 53.

The square root of 566873648 is about 23809.1085091399. The cubic root of 566873648 is about 827.6157676437.

The spelling of 566873648 in words is "five hundred sixty-six million, eight hundred seventy-three thousand, six hundred forty-eight".