3996403608 has 64 divisors (see below), whose sum is σ = 10740672000. Its totient is φ = 1235164032.

The previous prime is 3996403601. The next prime is 3996403643. The reversal of 3996403608 is 8063046993.

3996403608 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3996403601) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71803 + ... + 114666.

It is an arithmetic number, because the mean of its divisors is an integer number (167823000).

Almost surely, 2^3996403608 is an apocalyptic number.

3996403608 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

3996403608 is an abundant number, since it is smaller than the sum of its proper divisors (6744268392).

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

3996403608 is a wasteful number, since it uses less digits than its factorization.

3996403608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186544 (or 186540 counting only the distinct ones).

The product of its (nonzero) digits is 839808, while the sum is 48.

The square root of 3996403608 is about 63217.1148345130. The cubic root of 3996403608 is about 1586.9251662801.

The spelling of 3996403608 in words is "three billion, nine hundred ninety-six million, four hundred three thousand, six hundred eight".