239630056 has 64 divisors (see below), whose sum is σ = 480934080. Its totient is φ = 111767040.

The previous prime is 239630051. The next prime is 239630087. The reversal of 239630056 is 650036932.

239630056 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (239630051) 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, 852636 + ... + 852916.

It is an arithmetic number, because the mean of its divisors is an integer number (7514595).

Almost surely, 2^239630056 is an apocalyptic number.

It is an amenable number.

239630056 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

239630056 is a wasteful number, since it uses less digits than its factorization.

239630056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434 (or 430 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 34.

The square root of 239630056 is about 15479.9888888849. The cubic root of 239630056 is about 621.1270308698.

Adding to 239630056 its reverse (650036932), we get a palindrome (889666988).

The spelling of 239630056 in words is "two hundred thirty-nine million, six hundred thirty thousand, fifty-six".