3983449992 has 16 divisors (see below), whose sum is σ = 9958625040. Its totient is φ = 1327816656.

The previous prime is 3983449973. The next prime is 3983450021. The reversal of 3983449992 is 2999443893.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82988518 + ... + 82988565.

It is an arithmetic number, because the mean of its divisors is an integer number (622414065).

Almost surely, 2^3983449992 is an apocalyptic number.

It is an amenable number.

3983449992 is an abundant number, since it is smaller than the sum of its proper divisors (5975175048).

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

3983449992 is a wasteful number, since it uses less digits than its factorization.

3983449992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165977092 (or 165977088 counting only the distinct ones).

The product of its digits is 15116544, while the sum is 60.

The square root of 3983449992 is about 63114.5782842601. The cubic root of 3983449992 is about 1585.2087339332.

The spelling of 3983449992 in words is "three billion, nine hundred eighty-three million, four hundred forty-nine thousand, nine hundred ninety-two".