3902479824 has 20 divisors (see below), whose sum is σ = 10081406336. Its totient is φ = 1300826592.

The previous prime is 3902479817. The next prime is 3902479837. The reversal of 3902479824 is 4289742093.

3902479824 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 81301663 = 3902479824 / (3 + 9 + 0 + 2 + 4 + 7 + 9 + 8 + 2 + 4).

It is a congruent number.

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, 40650784 + ... + 40650879.

Almost surely, 2^3902479824 is an apocalyptic number.

It is an amenable number.

3902479824 is an abundant number, since it is smaller than the sum of its proper divisors (6178926512).

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

3902479824 is a wasteful number, since it uses less digits than its factorization.

3902479824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81301674 (or 81301668 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 48.

The square root of 3902479824 is about 62469.8313108015. The cubic root of 3902479824 is about 1574.3944693668.

The spelling of 3902479824 in words is "three billion, nine hundred two million, four hundred seventy-nine thousand, eight hundred twenty-four".