238975520 has 96 divisors (see below), whose sum is σ = 673360128. Its totient is φ = 78363648.

The previous prime is 238975507. The next prime is 238975601. The reversal of 238975520 is 25579832.

238975520 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 15 ways as a sum of consecutive naturals, for example, 21122 + ... + 30398.

It is an arithmetic number, because the mean of its divisors is an integer number (7014168).

Almost surely, 2^238975520 is an apocalyptic number.

238975520 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 238975520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (336680064).

238975520 is an abundant number, since it is smaller than the sum of its proper divisors (434384608).

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

238975520 is a wasteful number, since it uses less digits than its factorization.

238975520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9322 (or 9314 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 41.

The square root of 238975520 is about 15458.8330736831. The cubic root of 238975520 is about 620.5609906884.

The spelling of 238975520 in words is "two hundred thirty-eight million, nine hundred seventy-five thousand, five hundred twenty".