238475552 has 48 divisors (see below), whose sum is σ = 547545600. Its totient is φ = 102199104.

The previous prime is 238475537. The next prime is 238475563. The reversal of 238475552 is 255574832.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113 + ... + 21839.

It is an arithmetic number, because the mean of its divisors is an integer number (11407200).

Almost surely, 2^238475552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 238475552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (273772800).

238475552 is an abundant number, since it is smaller than the sum of its proper divisors (309070048).

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

238475552 is an equidigital number, since it uses as much as digits as its factorization.

238475552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21758 (or 21736 counting only the distinct ones).

The product of its digits is 336000, while the sum is 41.

The square root of 238475552 is about 15442.6536579695. The cubic root of 238475552 is about 620.1279236559.

The spelling of 238475552 in words is "two hundred thirty-eight million, four hundred seventy-five thousand, five hundred fifty-two".