568581049 has 4 divisors (see below), whose sum is σ = 568721920. Its totient is φ = 568440180.

The previous prime is 568581037. The next prime is 568581119. The reversal of 568581049 is 940185865.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 568581049 - 2⁷ = 568580921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (568581649) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64197 + ... + 72514.

It is an arithmetic number, because the mean of its divisors is an integer number (142180480).

Almost surely, 2^568581049 is an apocalyptic number.

It is an amenable number.

568581049 is a deficient number, since it is larger than the sum of its proper divisors (140871).

568581049 is a wasteful number, since it uses less digits than its factorization.

568581049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140870.

The product of its (nonzero) digits is 345600, while the sum is 46.

The square root of 568581049 is about 23844.9375968988. The cubic root of 568581049 is about 828.4458501249.

The spelling of 568581049 in words is "five hundred sixty-eight million, five hundred eighty-one thousand, forty-nine".