568073421 has 12 divisors (see below), whose sum is σ = 820759680. Its totient is φ = 378619080.

The previous prime is 568073399. The next prime is 568073459. The reversal of 568073421 is 124370865.

568073421 is a `hidden beast` number, since 568 + 0 + 73 + 4 + 21 = 666.

568073421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 568073421 - 2⁷ = 568073293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (568073521) 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, 56356 + ... + 65666.

It is an arithmetic number, because the mean of its divisors is an integer number (68396640).

Almost surely, 2^568073421 is an apocalyptic number.

It is an amenable number.

568073421 is a deficient number, since it is larger than the sum of its proper divisors (252686259).

568073421 is a wasteful number, since it uses less digits than its factorization.

568073421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16096 (or 16093 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 568073421 is about 23834.2908642149. The cubic root of 568073421 is about 828.1992317955.

The spelling of 568073421 in words is "five hundred sixty-eight million, seventy-three thousand, four hundred twenty-one".