239840480 has 48 divisors (see below), whose sum is σ = 618138864. Its totient is φ = 87214080.

The previous prime is 239840473. The next prime is 239840509. The reversal of 239840480 is 84048932.

239840480 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, 66377 + ... + 69896.

It is an arithmetic number, because the mean of its divisors is an integer number (12877893).

Almost surely, 2^239840480 is an apocalyptic number.

239840480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

239840480 is an abundant number, since it is smaller than the sum of its proper divisors (378298384).

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

239840480 is a wasteful number, since it uses less digits than its factorization.

239840480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136299 (or 136291 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 239840480 is about 15486.7840431769. The cubic root of 239840480 is about 621.3087857498.

The spelling of 239840480 in words is "two hundred thirty-nine million, eight hundred forty thousand, four hundred eighty".