3879898120 has 32 divisors (see below), whose sum is σ = 9976881600. Its totient is φ = 1330250688.

The previous prime is 3879898079. The next prime is 3879898157. The reversal of 3879898120 is 218989783.

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, 6928110 + ... + 6928669.

It is an arithmetic number, because the mean of its divisors is an integer number (311777550).

Almost surely, 2^3879898120 is an apocalyptic number.

It is an amenable number.

3879898120 is an abundant number, since it is smaller than the sum of its proper divisors (6096983480).

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

3879898120 is a wasteful number, since it uses less digits than its factorization.

3879898120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13856797 (or 13856793 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 55.

The square root of 3879898120 is about 62288.8282118070. The cubic root of 3879898120 is about 1571.3518479503.

The spelling of 3879898120 in words is "three billion, eight hundred seventy-nine million, eight hundred ninety-eight thousand, one hundred twenty".