238768572 has 72 divisors (see below), whose sum is σ = 669043200. Its totient is φ = 66013920.

The previous prime is 238768561. The next prime is 238768597. The reversal of 238768572 is 275867832.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11679 + ... + 24777.

Almost surely, 2^238768572 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 238768572, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (334521600).

238768572 is an abundant number, since it is smaller than the sum of its proper divisors (430274628).

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

238768572 is a wasteful number, since it uses less digits than its factorization.

238768572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13151 (or 13142 counting only the distinct ones).

The product of its digits is 1128960, while the sum is 48.

The square root of 238768572 is about 15452.1381044825. The cubic root of 238768572 is about 620.3818078379.

The spelling of 238768572 in words is "two hundred thirty-eight million, seven hundred sixty-eight thousand, five hundred seventy-two".