568564497 has 12 divisors (see below), whose sum is σ = 827530704. Its totient is φ = 376148760.

The previous prime is 568564489. The next prime is 568564511. The reversal of 568564497 is 794465865.

It is not a de Polignac number, because 568564497 - 2³ = 568564489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (568564427) 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, 239943 + ... + 242300.

It is an arithmetic number, because the mean of its divisors is an integer number (68960892).

Almost surely, 2^568564497 is an apocalyptic number.

It is an amenable number.

568564497 is a deficient number, since it is larger than the sum of its proper divisors (258966207).

568564497 is a wasteful number, since it uses less digits than its factorization.

568564497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482380 (or 482377 counting only the distinct ones).

The product of its digits is 7257600, while the sum is 54.

The square root of 568564497 is about 23844.5905186061. The cubic root of 568564497 is about 828.4378110665.

The spelling of 568564497 in words is "five hundred sixty-eight million, five hundred sixty-four thousand, four hundred ninety-seven".