3890988882 has 24 divisors (see below), whose sum is σ = 9196883280. Its totient is φ = 1179087480.

The previous prime is 3890988863. The next prime is 3890988947. The reversal of 3890988882 is 2888890983.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9825532 + ... + 9825927.

It is an arithmetic number, because the mean of its divisors is an integer number (383203470).

Almost surely, 2^3890988882 is an apocalyptic number.

3890988882 is an abundant number, since it is smaller than the sum of its proper divisors (5305894398).

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

3890988882 is a wasteful number, since it uses less digits than its factorization.

3890988882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19651478 (or 19651475 counting only the distinct ones).

The product of its (nonzero) digits is 15925248, while the sum is 63.

The square root of 3890988882 is about 62377.7915768104. The cubic root of 3890988882 is about 1572.8476698803.

The spelling of 3890988882 in words is "three billion, eight hundred ninety million, nine hundred eighty-eight thousand, eight hundred eighty-two".