3902291092 has 12 divisors (see below), whose sum is σ = 7804582240. Its totient is φ = 1672410456.

The previous prime is 3902291089. The next prime is 3902291101. The reversal of 3902291092 is 2901922093.

3902291092 is an admirable number.

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, 69683742 + ... + 69683797.

Almost surely, 2^3902291092 is an apocalyptic number.

It is an amenable number.

3902291092 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3902291092 is a wasteful number, since it uses less digits than its factorization.

3902291092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139367550 (or 139367548 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 37.

The square root of 3902291092 is about 62468.3207073794. The cubic root of 3902291092 is about 1574.3690886328.

The spelling of 3902291092 in words is "three billion, nine hundred two million, two hundred ninety-one thousand, ninety-two".