3996004408 has 32 divisors (see below), whose sum is σ = 8437317120. Its totient is φ = 1757772000.

The previous prime is 3996004393. The next prime is 3996004417. The reversal of 3996004408 is 8044006993.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 729678 + ... + 735133.

It is an arithmetic number, because the mean of its divisors is an integer number (263666160).

Almost surely, 2^3996004408 is an apocalyptic number.

It is an amenable number.

3996004408 is an abundant number, since it is smaller than the sum of its proper divisors (4441312712).

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

3996004408 is a wasteful number, since it uses less digits than its factorization.

3996004408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1464859 (or 1464855 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 43.

The square root of 3996004408 is about 63213.9573828439. The cubic root of 3996004408 is about 1586.8723253024.

The spelling of 3996004408 in words is "three billion, nine hundred ninety-six million, four thousand, four hundred eight".