568236420 has 72 divisors (see below), whose sum is σ = 1814379840. Its totient is φ = 143553600.

The previous prime is 568236377. The next prime is 568236451. The reversal of 568236420 is 24632865.

568236420 is a `hidden beast` number, since 5 + 6 + 8 + 2 + 3 + 642 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 79656 + ... + 86495.

It is an arithmetic number, because the mean of its divisors is an integer number (25199720).

Almost surely, 2^568236420 is an apocalyptic number.

It is an amenable number.

568236420 is an abundant number, since it is smaller than the sum of its proper divisors (1246143420).

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

568236420 is a wasteful number, since it uses less digits than its factorization.

568236420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166185 (or 166180 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The square root of 568236420 is about 23837.7100410253. The cubic root of 568236420 is about 828.2784367786.

The spelling of 568236420 in words is "five hundred sixty-eight million, two hundred thirty-six thousand, four hundred twenty".