239708056 has 64 divisors (see below), whose sum is σ = 525127680. Its totient is φ = 100465920.

The previous prime is 239708033. The next prime is 239708057. The reversal of 239708056 is 650807932.

239708056 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×239708056² = 114919904222598272, which contains 22 as substring.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (239708057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 780655 + ... + 780961.

It is an arithmetic number, because the mean of its divisors is an integer number (8205120).

Almost surely, 2^239708056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 239708056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (262563840).

239708056 is an abundant number, since it is smaller than the sum of its proper divisors (285419624).

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

239708056 is a wasteful number, since it uses less digits than its factorization.

239708056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 584 (or 580 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 239708056 is about 15482.5080655558. The cubic root of 239708056 is about 621.1944162020.

It can be divided in two parts, 23 and 9708056, that added together give a palindrome (9708079).

The spelling of 239708056 in words is "two hundred thirty-nine million, seven hundred eight thousand, fifty-six".