239642652 has 24 divisors (see below), whose sum is σ = 567513856. Its totient is φ = 78688368.

The previous prime is 239642651. The next prime is 239642677. The reversal of 239642652 is 256246932.

It is a self number, because there is not a number n which added to its sum of digits gives 239642652.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (239642651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148228 + ... + 149835.

Almost surely, 2^239642652 is an apocalyptic number.

It is an amenable number.

239642652 is an abundant number, since it is smaller than the sum of its proper divisors (327871204).

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

239642652 is a wasteful number, since it uses less digits than its factorization.

239642652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298137 (or 298135 counting only the distinct ones).

The product of its digits is 155520, while the sum is 39.

The square root of 239642652 is about 15480.3957313759. The cubic root of 239642652 is about 621.1379137270.

The spelling of 239642652 in words is "two hundred thirty-nine million, six hundred forty-two thousand, six hundred fifty-two".