568408806 has 64 divisors (see below), whose sum is σ = 1463424000. Its totient is φ = 160170048.

The previous prime is 568408793. The next prime is 568408811. The reversal of 568408806 is 608804865.

568408806 is a `hidden beast` number, since 568 + 4 + 0 + 8 + 80 + 6 = 666.

568408806 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17295 + ... + 37893.

It is an arithmetic number, because the mean of its divisors is an integer number (22866000).

Almost surely, 2^568408806 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 568408806, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (731712000).

568408806 is an abundant number, since it is smaller than the sum of its proper divisors (895015194).

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

568408806 is a wasteful number, since it uses less digits than its factorization.

568408806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20690 (or 20684 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 45.

The square root of 568408806 is about 23841.3255923407. The cubic root of 568408806 is about 828.3621866435.

The spelling of 568408806 in words is "five hundred sixty-eight million, four hundred eight thousand, eight hundred six".