3871928984 has 64 divisors (see below), whose sum is σ = 9527673600. Its totient is φ = 1429142400.

The previous prime is 3871928969. The next prime is 3871928987. The reversal of 3871928984 is 4898291783.

3871928984 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3871928987) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 153707 + ... + 177114.

It is an arithmetic number, because the mean of its divisors is an integer number (148869900).

Almost surely, 2^3871928984 is an apocalyptic number.

It is an amenable number.

3871928984 is an abundant number, since it is smaller than the sum of its proper divisors (5655744616).

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

3871928984 is a wasteful number, since it uses less digits than its factorization.

3871928984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330864 (or 330860 counting only the distinct ones).

The product of its digits is 6967296, while the sum is 59.

The square root of 3871928984 is about 62224.8261066272. The cubic root of 3871928984 is about 1570.2752818985.

The spelling of 3871928984 in words is "three billion, eight hundred seventy-one million, nine hundred twenty-eight thousand, nine hundred eighty-four".