31328852 has 24 divisors (see below), whose sum is σ = 57407616. Its totient is φ = 14931488.

The previous prime is 31328833. The next prime is 31328861. The reversal of 31328852 is 25882313.

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, 45938 + ... + 46614.

It is an arithmetic number, because the mean of its divisors is an integer number (2391984).

Almost surely, 2^31328852 is an apocalyptic number.

It is an amenable number.

31328852 is a deficient number, since it is larger than the sum of its proper divisors (26078764).

31328852 is a wasteful number, since it uses less digits than its factorization.

31328852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1207 (or 1205 counting only the distinct ones).

The product of its digits is 11520, while the sum is 32.

The square root of 31328852 is about 5597.2182376606. The cubic root of 31328852 is about 315.2449660784.

The spelling of 31328852 in words is "thirty-one million, three hundred twenty-eight thousand, eight hundred fifty-two".