568172648 has 16 divisors (see below), whose sum is σ = 1065677280. Its totient is φ = 283992048.

The previous prime is 568172639. The next prime is 568172653. The reversal of 568172648 is 846271865.

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, 18365 + ... + 38387.

It is an arithmetic number, because the mean of its divisors is an integer number (66604830).

Almost surely, 2^568172648 is an apocalyptic number.

It is an amenable number.

568172648 is a deficient number, since it is larger than the sum of its proper divisors (497504632).

568172648 is a wasteful number, since it uses less digits than its factorization.

568172648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23576 (or 23572 counting only the distinct ones).

The product of its digits is 645120, while the sum is 47.

The square root of 568172648 is about 23836.3723750071. The cubic root of 568172648 is about 828.2474502932.

The spelling of 568172648 in words is "five hundred sixty-eight million, one hundred seventy-two thousand, six hundred forty-eight".