238982605392 has 20 divisors (see below), whose sum is σ = 617371730720. Its totient is φ = 79660868448.

The previous prime is 238982605291. The next prime is 238982605427. The reversal of 238982605392 is 293506289832.

It is a super-2 number, since 2×238982605392² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2489402092 + ... + 2489402187.

It is an arithmetic number, because the mean of its divisors is an integer number (30868586536).

Almost surely, 2^238982605392 is an apocalyptic number.

It is an amenable number.

238982605392 is an abundant number, since it is smaller than the sum of its proper divisors (378389125328).

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

238982605392 is a wasteful number, since it uses less digits than its factorization.

238982605392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4978804290 (or 4978804284 counting only the distinct ones).

The product of its (nonzero) digits is 11197440, while the sum is 57.

The spelling of 238982605392 in words is "two hundred thirty-eight billion, nine hundred eighty-two million, six hundred five thousand, three hundred ninety-two".