238502898 has 24 divisors (see below), whose sum is σ = 525517200. Its totient is φ = 78153144.

The previous prime is 238502857. The next prime is 238502903. The reversal of 238502898 is 898205832.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 111228 + ... + 113351.

It is an arithmetic number, because the mean of its divisors is an integer number (21896550).

Almost surely, 2^238502898 is an apocalyptic number.

238502898 is an abundant number, since it is smaller than the sum of its proper divisors (287014302).

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

238502898 is a wasteful number, since it uses less digits than its factorization.

238502898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224646 (or 224643 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The square root of 238502898 is about 15443.5390374098. The cubic root of 238502898 is about 620.1516261136.

The spelling of 238502898 in words is "two hundred thirty-eight million, five hundred two thousand, eight hundred ninety-eight".