39328956 has 96 divisors (see below), whose sum is σ = 111605760. Its totient is φ = 11923200.

The previous prime is 39328943. The next prime is 39328981. The reversal of 39328956 is 65982393.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 56571 + ... + 57261.

It is an arithmetic number, because the mean of its divisors is an integer number (1162560).

Almost surely, 2^39328956 is an apocalyptic number.

39328956 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 39328956, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55802880).

39328956 is an abundant number, since it is smaller than the sum of its proper divisors (72276804).

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

39328956 is a wasteful number, since it uses less digits than its factorization.

39328956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 752 (or 744 counting only the distinct ones).

The product of its digits is 349920, while the sum is 45.

The square root of 39328956 is about 6271.2802520697. The cubic root of 39328956 is about 340.0719455592.

The spelling of 39328956 in words is "thirty-nine million, three hundred twenty-eight thousand, nine hundred fifty-six".