238633038 has 72 divisors (see below), whose sum is σ = 616215600. Its totient is φ = 66507840.

The previous prime is 238633019. The next prime is 238633049. The reversal of 238633038 is 830336832.

It is a junction number, because it is equal to n+sod(n) for n = 238632993 and 238633011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 32863 + ... + 39461.

It is an arithmetic number, because the mean of its divisors is an integer number (8558550).

Almost surely, 2^238633038 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 238633038, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (308107800).

238633038 is an abundant number, since it is smaller than the sum of its proper divisors (377582562).

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

238633038 is a wasteful number, since it uses less digits than its factorization.

238633038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6662 (or 6652 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 36.

The square root of 238633038 is about 15447.7518752730. The cubic root of 238633038 is about 620.2644016235.

The spelling of 238633038 in words is "two hundred thirty-eight million, six hundred thirty-three thousand, thirty-eight".