3984881896 has 32 divisors (see below), whose sum is σ = 7685568000. Its totient is φ = 1935884160.

The previous prime is 3984881893. The next prime is 3984881941. The reversal of 3984881896 is 6981884893.

3984881896 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 (3984881893) 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, 35380 + ... + 96028.

It is an arithmetic number, because the mean of its divisors is an integer number (240174000).

Almost surely, 2^3984881896 is an apocalyptic number.

It is an amenable number.

3984881896 is a deficient number, since it is larger than the sum of its proper divisors (3700686104).

3984881896 is a wasteful number, since it uses less digits than its factorization.

3984881896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60889 (or 60885 counting only the distinct ones).

The product of its digits is 23887872, while the sum is 64.

The square root of 3984881896 is about 63125.9209516978. The cubic root of 3984881896 is about 1585.3986526225.

The spelling of 3984881896 in words is "three billion, nine hundred eighty-four million, eight hundred eighty-one thousand, eight hundred ninety-six".