52031238 has 24 divisors (see below), whose sum is σ = 121052952. Its totient is φ = 14865984.

The previous prime is 52031227. The next prime is 52031279. The reversal of 52031238 is 83213025.

It is a congruent number.

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, 88195 + ... + 88782.

It is an arithmetic number, because the mean of its divisors is an integer number (5043873).

Almost surely, 2^52031238 is an apocalyptic number.

52031238 is an abundant number, since it is smaller than the sum of its proper divisors (69021714).

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

52031238 is a wasteful number, since it uses less digits than its factorization.

52031238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176996 (or 176989 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 52031238 is about 7213.2681913263. The cubic root of 52031238 is about 373.3258418636.

It can be divided in two parts, 5203 and 1238, that added together give a triangular number (6441 = T₁₁₃).

The spelling of 52031238 in words is "fifty-two million, thirty-one thousand, two hundred thirty-eight".