568326987 has 12 divisors (see below), whose sum is σ = 856609104. Its totient is φ = 362411280.

The previous prime is 568326931. The next prime is 568327013. The reversal of 568326987 is 789623865.

It is a happy number.

It is not a de Polignac number, because 568326987 - 2⁷ = 568326859 is a prime.

It is not an unprimeable number, because it can be changed into a prime (568326287) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1372564 + ... + 1372977.

It is an arithmetic number, because the mean of its divisors is an integer number (71384092).

Almost surely, 2^568326987 is an apocalyptic number.

568326987 is a deficient number, since it is larger than the sum of its proper divisors (288282117).

568326987 is a wasteful number, since it uses less digits than its factorization.

568326987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2745570 (or 2745567 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 54.

The square root of 568326987 is about 23839.6096234817. The cubic root of 568326987 is about 828.3224388322.

The spelling of 568326987 in words is "five hundred sixty-eight million, three hundred twenty-six thousand, nine hundred eighty-seven".