568009239 has 8 divisors (see below), whose sum is σ = 865537920. Its totient is φ = 324576696.

The previous prime is 568009223. The next prime is 568009271. The reversal of 568009239 is 932900865.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 568009239 - 2⁴ = 568009223 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 568009239.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (568009279) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13524009 + ... + 13524050.

It is an arithmetic number, because the mean of its divisors is an integer number (108192240).

Almost surely, 2^568009239 is an apocalyptic number.

568009239 is a deficient number, since it is larger than the sum of its proper divisors (297528681).

568009239 is a wasteful number, since it uses less digits than its factorization.

568009239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27048069.

The product of its (nonzero) digits is 116640, while the sum is 42.

The square root of 568009239 is about 23832.9444047520. The cubic root of 568009239 is about 828.1680401202.

The spelling of 568009239 in words is "five hundred sixty-eight million, nine thousand, two hundred thirty-nine".