3881232672 has 24 divisors (see below), whose sum is σ = 10188236016. Its totient is φ = 1293744192.

The previous prime is 3881232631. The next prime is 3881232673. The reversal of 3881232672 is 2762321883.

3881232672 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (3881232673) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20214658 + ... + 20214849.

It is an arithmetic number, because the mean of its divisors is an integer number (424509834).

Almost surely, 2^3881232672 is an apocalyptic number.

3881232672 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3881232672 is an abundant number, since it is smaller than the sum of its proper divisors (6307003344).

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

3881232672 is a wasteful number, since it uses less digits than its factorization.

3881232672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40429520 (or 40429512 counting only the distinct ones).

The product of its digits is 193536, while the sum is 42.

The square root of 3881232672 is about 62299.5399019929. The cubic root of 3881232672 is about 1571.5319910275.

The spelling of 3881232672 in words is "three billion, eight hundred eighty-one million, two hundred thirty-two thousand, six hundred seventy-two".