3983999832 has 48 divisors (see below), whose sum is σ = 11259134640. Its totient is φ = 1270260288.

The previous prime is 3983999821. The next prime is 3983999863. The reversal of 3983999832 is 2389993893.

It is a super-2 number, since 2×3983999832² = 31744509322752056448, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 3983999832.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1201243 + ... + 1204554.

It is an arithmetic number, because the mean of its divisors is an integer number (234565305).

Almost surely, 2^3983999832 is an apocalyptic number.

It is an amenable number.

3983999832 is an abundant number, since it is smaller than the sum of its proper divisors (7275134808).

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

3983999832 is a wasteful number, since it uses less digits than its factorization.

3983999832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2405832 (or 2405825 counting only the distinct ones).

The product of its digits is 22674816, while the sum is 63.

The square root of 3983999832 is about 63118.9340214171. The cubic root of 3983999832 is about 1585.2816666149.

The spelling of 3983999832 in words is "three billion, nine hundred eighty-three million, nine hundred ninety-nine thousand, eight hundred thirty-two".