3888879996 has 12 divisors (see below), whose sum is σ = 9074053352. Its totient is φ = 1296293328.

The previous prime is 3888879979. The next prime is 3888880001. The reversal of 3888879996 is 6999788883.

It is a tau number, because it is divible by the number of its divisors (12).

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, 162036655 + ... + 162036678.

Almost surely, 2^3888879996 is an apocalyptic number.

It is an amenable number.

3888879996 is an abundant number, since it is smaller than the sum of its proper divisors (5185173356).

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

3888879996 is a wasteful number, since it uses less digits than its factorization.

3888879996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324073340 (or 324073338 counting only the distinct ones).

The product of its digits is 376233984, while the sum is 75.

The square root of 3888879996 is about 62360.8851444557. The cubic root of 3888879996 is about 1572.5634614209.

The spelling of 3888879996 in words is "three billion, eight hundred eighty-eight million, eight hundred seventy-nine thousand, nine hundred ninety-six".