3886180992 has 96 divisors (see below), whose sum is σ = 11202048000. Its totient is φ = 1293175296.

The previous prime is 3886180981. The next prime is 3886181053. The reversal of 3886180992 is 2990816883.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

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, 756609 + ... + 761727.

It is an arithmetic number, because the mean of its divisors is an integer number (116688000).

Almost surely, 2^3886180992 is an apocalyptic number.

3886180992 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3886180992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5601024000).

3886180992 is an abundant number, since it is smaller than the sum of its proper divisors (7315867008).

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

3886180992 is a wasteful number, since it uses less digits than its factorization.

3886180992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5798 (or 5783 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 54.

The square root of 3886180992 is about 62339.2411888371. The cubic root of 3886180992 is about 1572.1995745297.

The spelling of 3886180992 in words is "three billion, eight hundred eighty-six million, one hundred eighty thousand, nine hundred ninety-two".