3981232584 has 96 divisors (see below), whose sum is σ = 13047765120. Its totient is φ = 1070581248.

The previous prime is 3981232573. The next prime is 3981232589. The reversal of 3981232584 is 4852321893.

3981232584 is a `hidden beast` number, since 39 + 8 + 1 + 2 + 32 + 584 = 666.

3981232584 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3981232589) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 223764 + ... + 240899.

It is an arithmetic number, because the mean of its divisors is an integer number (135914220).

Almost surely, 2^3981232584 is an apocalyptic number.

3981232584 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

3981232584 is an abundant number, since it is smaller than the sum of its proper divisors (9066532536).

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

3981232584 is a wasteful number, since it uses less digits than its factorization.

3981232584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464699 (or 464692 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The square root of 3981232584 is about 63097.0093110601. The cubic root of 3981232584 is about 1584.9145411304.

The spelling of 3981232584 in words is "three billion, nine hundred eighty-one million, two hundred thirty-two thousand, five hundred eighty-four".