568545264 has 80 divisors (see below), whose sum is σ = 1865079040. Its totient is φ = 162440640.

The previous prime is 568545259. The next prime is 568545281. The reversal of 568545264 is 462545865.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90982 + ... + 97029.

It is an arithmetic number, because the mean of its divisors is an integer number (23313488).

Almost surely, 2^568545264 is an apocalyptic number.

568545264 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

568545264 is an abundant number, since it is smaller than the sum of its proper divisors (1296533776).

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

568545264 is a wasteful number, since it uses less digits than its factorization.

568545264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188035 (or 188023 counting only the distinct ones).

The product of its digits is 1152000, while the sum is 45.

The square root of 568545264 is about 23844.1872161749. The cubic root of 568545264 is about 828.4284696906.

The spelling of 568545264 in words is "five hundred sixty-eight million, five hundred forty-five thousand, two hundred sixty-four".