568042290 has 48 divisors (see below), whose sum is σ = 1512941976. Its totient is φ = 147782400.

The previous prime is 568042283. The next prime is 568042327. The reversal of 568042290 is 92240865.

It is a happy number.

568042290 is a `hidden beast` number, since 568 + 0 + 4 + 2 + 2 + 90 = 666.

568042290 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 250810569 + 317231721 = 15837^2 + 17811^2 .

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, 73281 + ... + 80660.

Almost surely, 2^568042290 is an apocalyptic number.

568042290 is an abundant number, since it is smaller than the sum of its proper divisors (944899686).

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

568042290 is a wasteful number, since it uses less digits than its factorization.

568042290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153995 (or 153992 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 568042290 is about 23833.6377836032. The cubic root of 568042290 is about 828.1841027997.

The spelling of 568042290 in words is "five hundred sixty-eight million, forty-two thousand, two hundred ninety".