3983264320 has 56 divisors (see below), whose sum is σ = 10840175424. Its totient is φ = 1365689856.

The previous prime is 3983264303. The next prime is 3983264321. The reversal of 3983264320 is 234623893.

3983264320 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 (56).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (3983264321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 886882 + ... + 891361.

Almost surely, 2^3983264320 is an apocalyptic number.

It is an amenable number.

3983264320 is an abundant number, since it is smaller than the sum of its proper divisors (6856911104).

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

3983264320 is a wasteful number, since it uses less digits than its factorization.

3983264320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1778267 (or 1778257 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 40.

The square root of 3983264320 is about 63113.1073549703. The cubic root of 3983264320 is about 1585.1841042404.

The spelling of 3983264320 in words is "three billion, nine hundred eighty-three million, two hundred sixty-four thousand, three hundred twenty".