239448920 has 32 divisors (see below), whose sum is σ = 546354720. Its totient is φ = 94429440.

The previous prime is 239448917. The next prime is 239448943. The reversal of 239448920 is 29844932.

239448920 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, 39317 + ... + 44996.

It is an arithmetic number, because the mean of its divisors is an integer number (17073585).

Almost surely, 2^239448920 is an apocalyptic number.

239448920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

239448920 is an abundant number, since it is smaller than the sum of its proper divisors (306905800).

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

239448920 is a wasteful number, since it uses less digits than its factorization.

239448920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84395 (or 84391 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 41.

The square root of 239448920 is about 15474.1371326481. The cubic root of 239448920 is about 620.9704884227.

The spelling of 239448920 in words is "two hundred thirty-nine million, four hundred forty-eight thousand, nine hundred twenty".