239768880 has 320 divisors, whose sum is σ = 861278208. Its totient is φ = 54743040.

The previous prime is 239768819. The next prime is 239768887. The reversal of 239768880 is 88867932.

It is not an unprimeable number, because it can be changed into a prime (239768887) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3578607 + ... + 3578673.

Almost surely, 2^239768880 is an apocalyptic number.

239768880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 239768880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (430639104).

239768880 is an abundant number, since it is smaller than the sum of its proper divisors (621509328).

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

239768880 is a wasteful number, since it uses less digits than its factorization.

239768880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164 (or 158 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 51.

The square root of 239768880 is about 15484.4722221973. The cubic root of 239768880 is about 621.2469527951.

The spelling of 239768880 in words is "two hundred thirty-nine million, seven hundred sixty-eight thousand, eight hundred eighty".