3902798844 has 54 divisors (see below), whose sum is σ = 11476092264. Its totient is φ = 1115084880.

The previous prime is 3902798839. The next prime is 3902798891. The reversal of 3902798844 is 4488972093.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1104472 + ... + 1107999.

Almost surely, 2^3902798844 is an apocalyptic number.

It is an amenable number.

3902798844 is an abundant number, since it is smaller than the sum of its proper divisors (7573293420).

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

3902798844 is a wasteful number, since it uses less digits than its factorization.

3902798844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2212495 (or 2212483 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 54.

The square root of 3902798844 is about 62472.3846511401. The cubic root of 3902798844 is about 1574.4373694082.

The spelling of 3902798844 in words is "three billion, nine hundred two million, seven hundred ninety-eight thousand, eight hundred forty-four".