239491012 has 12 divisors (see below), whose sum is σ = 422410240. Its totient is φ = 118802376.

The previous prime is 239491009. The next prime is 239491039. The reversal of 239491012 is 210194932.

239491012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 235212 + ... + 236227.

Almost surely, 2^239491012 is an apocalyptic number.

It is an amenable number.

239491012 is a deficient number, since it is larger than the sum of its proper divisors (182919228).

239491012 is a wasteful number, since it uses less digits than its factorization.

239491012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471570 (or 471568 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 239491012 is about 15475.4971487187. The cubic root of 239491012 is about 621.0068724643.

The spelling of 239491012 in words is "two hundred thirty-nine million, four hundred ninety-one thousand, twelve".