3979980232 has 16 divisors (see below), whose sum is σ = 7528504140. Its totient is φ = 1972379136.

The previous prime is 3979980181. The next prime is 3979980247. The reversal of 3979980232 is 2320899793.

It can be written as a sum of positive squares in 2 ways, for example, as 3791357476 + 188622756 = 61574^2 + 13734^2 .

It is a super-2 number, since 2×3979980232² = 31680485294221547648, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3979980232.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2200413 + ... + 2202220.

Almost surely, 2^3979980232 is an apocalyptic number.

It is an amenable number.

3979980232 is a deficient number, since it is larger than the sum of its proper divisors (3548523908).

3979980232 is a wasteful number, since it uses less digits than its factorization.

3979980232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4402752 (or 4402748 counting only the distinct ones).

The product of its (nonzero) digits is 1469664, while the sum is 52.

The square root of 3979980232 is about 63087.0845102229. The cubic root of 3979980232 is about 1584.7483380754.

The spelling of 3979980232 in words is "three billion, nine hundred seventy-nine million, nine hundred eighty thousand, two hundred thirty-two".