566620842 has 16 divisors (see below), whose sum is σ = 1136333952. Its totient is φ = 188358240.

The previous prime is 566620799. The next prime is 566620867. The reversal of 566620842 is 248026665.

566620842 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 566620842.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126459 + ... + 130862.

It is an arithmetic number, because the mean of its divisors is an integer number (71020872).

Almost surely, 2^566620842 is an apocalyptic number.

566620842 is an abundant number, since it is smaller than the sum of its proper divisors (569713110).

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

566620842 is a wasteful number, since it uses less digits than its factorization.

566620842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257693.

The product of its (nonzero) digits is 138240, while the sum is 39.

The square root of 566620842 is about 23803.7988984952. The cubic root of 566620842 is about 827.4927200340.

The spelling of 566620842 in words is "five hundred sixty-six million, six hundred twenty thousand, eight hundred forty-two".