568240459 has 4 divisors (see below), whose sum is σ = 568409416. Its totient is φ = 568071504.

The previous prime is 568240441. The next prime is 568240499. The reversal of 568240459 is 954042865.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 568240459 - 2⁵ = 568240427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (568240499) 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, 79329 + ... + 86194.

It is an arithmetic number, because the mean of its divisors is an integer number (142102354).

Almost surely, 2^568240459 is an apocalyptic number.

568240459 is a deficient number, since it is larger than the sum of its proper divisors (168957).

568240459 is a wasteful number, since it uses less digits than its factorization.

568240459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168956.

The product of its (nonzero) digits is 345600, while the sum is 43.

The square root of 568240459 is about 23837.7947595829. The cubic root of 568240459 is about 828.2803992298.

The spelling of 568240459 in words is "five hundred sixty-eight million, two hundred forty thousand, four hundred fifty-nine".