239831048 has 16 divisors (see below), whose sum is σ = 451222380. Its totient is φ = 119505088.

The previous prime is 239831023. The next prime is 239831057. The reversal of 239831048 is 840138932.

It can be written as a sum of positive squares in 2 ways, for example, as 189392644 + 50438404 = 13762^2 + 7102^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48815 + ... + 53502.

Almost surely, 2^239831048 is an apocalyptic number.

It is an amenable number.

239831048 is a deficient number, since it is larger than the sum of its proper divisors (211391332).

239831048 is a wasteful number, since it uses less digits than its factorization.

239831048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102616 (or 102612 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 239831048 is about 15486.4795224738. The cubic root of 239831048 is about 621.3006410845.

The spelling of 239831048 in words is "two hundred thirty-nine million, eight hundred thirty-one thousand, forty-eight".