3979840264 has 32 divisors (see below), whose sum is σ = 7773638400. Its totient is φ = 1908048960.

The previous prime is 3979840253. The next prime is 3979840303. The reversal of 3979840264 is 4620489793.

It is a happy number.

3979840264 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 46582 + ... + 100645.

It is an arithmetic number, because the mean of its divisors is an integer number (242926200).

Almost surely, 2^3979840264 is an apocalyptic number.

It is an amenable number.

3979840264 is a deficient number, since it is larger than the sum of its proper divisors (3793798136).

3979840264 is a wasteful number, since it uses less digits than its factorization.

3979840264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147373 (or 147369 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 52.

The square root of 3979840264 is about 63085.9751767380. The cubic root of 3979840264 is about 1584.7297603737.

The spelling of 3979840264 in words is "three billion, nine hundred seventy-nine million, eight hundred forty thousand, two hundred sixty-four".