568457020 has 12 divisors (see below), whose sum is σ = 1193759784. Its totient is φ = 227382800.

The previous prime is 568457003. The next prime is 568457053. The reversal of 568457020 is 20754865.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14211406 + ... + 14211445.

It is an arithmetic number, because the mean of its divisors is an integer number (99479982).

Almost surely, 2^568457020 is an apocalyptic number.

It is an amenable number.

568457020 is an abundant number, since it is smaller than the sum of its proper divisors (625302764).

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

568457020 is a wasteful number, since it uses less digits than its factorization.

568457020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28422860 (or 28422858 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 37.

The square root of 568457020 is about 23842.3367143407. The cubic root of 568457020 is about 828.3856073018.

The spelling of 568457020 in words is "five hundred sixty-eight million, four hundred fifty-seven thousand, twenty".