239528532 has 24 divisors (see below), whose sum is σ = 583200576. Its totient is φ = 76371328.

The previous prime is 239528507. The next prime is 239528543. The reversal of 239528532 is 235825932.

239528532 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 433653 + ... + 434204.

It is an arithmetic number, because the mean of its divisors is an integer number (24300024).

Almost surely, 2^239528532 is an apocalyptic number.

It is an amenable number.

239528532 is an abundant number, since it is smaller than the sum of its proper divisors (343672044).

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

239528532 is a wasteful number, since it uses less digits than its factorization.

239528532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 867887 (or 867885 counting only the distinct ones).

The product of its digits is 129600, while the sum is 39.

The square root of 239528532 is about 15476.7093401666. The cubic root of 239528532 is about 621.0393009063.

The spelling of 239528532 in words is "two hundred thirty-nine million, five hundred twenty-eight thousand, five hundred thirty-two".