3983281072 has 20 divisors (see below), whose sum is σ = 7749905760. Its totient is φ = 1983305408.

The previous prime is 3983281019. The next prime is 3983281079. The reversal of 3983281072 is 2701823893.

3983281072 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 (3983281079) 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, 517003 + ... + 524650.

It is an arithmetic number, because the mean of its divisors is an integer number (387495288).

Almost surely, 2^3983281072 is an apocalyptic number.

It is an amenable number.

3983281072 is a deficient number, since it is larger than the sum of its proper divisors (3766624688).

3983281072 is a wasteful number, since it uses less digits than its factorization.

3983281072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1041900 (or 1041894 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 3983281072 is about 63113.2400689427. The cubic root of 3983281072 is about 1585.1863264519.

The spelling of 3983281072 in words is "three billion, nine hundred eighty-three million, two hundred eighty-one thousand, seventy-two".