239705632 has 48 divisors (see below), whose sum is σ = 499891392. Its totient is φ = 112907520.

The previous prime is 239705611. The next prime is 239705633. The reversal of 239705632 is 236507932.

239705632 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 239705591 and 239705600.

It is not an unprimeable number, because it can be changed into a prime (239705633) 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, 46882 + ... + 51742.

It is an arithmetic number, because the mean of its divisors is an integer number (10414404).

Almost surely, 2^239705632 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 239705632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (249945696).

239705632 is an abundant number, since it is smaller than the sum of its proper divisors (260185760).

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

239705632 is a wasteful number, since it uses less digits than its factorization.

239705632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4961 (or 4953 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 37.

The square root of 239705632 is about 15482.4297834675. The cubic root of 239705632 is about 621.1923222933.

The spelling of 239705632 in words is "two hundred thirty-nine million, seven hundred five thousand, six hundred thirty-two".