38631252 has 24 divisors (see below), whose sum is σ = 98334432. Its totient is φ = 11706400.

The previous prime is 38631233. The next prime is 38631289. The reversal of 38631252 is 25213683.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146199 + ... + 146462.

It is an arithmetic number, because the mean of its divisors is an integer number (4097268).

Almost surely, 2^38631252 is an apocalyptic number.

It is an amenable number.

38631252 is an abundant number, since it is smaller than the sum of its proper divisors (59703180).

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

38631252 is a wasteful number, since it uses less digits than its factorization.

38631252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292679 (or 292677 counting only the distinct ones).

The product of its digits is 8640, while the sum is 30.

The square root of 38631252 is about 6215.4044116212. The cubic root of 38631252 is about 338.0489524468.

Subtracting from 38631252 its reverse (25213683), we obtain a square (13417569 = 3663²).

It can be divided in two parts, 38631 and 252, that added together give a palindrome (38883).

The spelling of 38631252 in words is "thirty-eight million, six hundred thirty-one thousand, two hundred fifty-two".