3996898320 has 160 divisors (see below), whose sum is σ = 12853105920. Its totient is φ = 1026242560.

The previous prime is 3996898313. The next prime is 3996898331. The reversal of 3996898320 is 238986993.

3996898320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3876205 + ... + 3877235.

It is an arithmetic number, because the mean of its divisors is an integer number (80331912).

Almost surely, 2^3996898320 is an apocalyptic number.

3996898320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3996898320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6426552960).

3996898320 is an abundant number, since it is smaller than the sum of its proper divisors (8856207600).

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

3996898320 is a wasteful number, since it uses less digits than its factorization.

3996898320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1633 (or 1627 counting only the distinct ones).

The product of its (nonzero) digits is 5038848, while the sum is 57.

The square root of 3996898320 is about 63221.0275145857. The cubic root of 3996898320 is about 1586.9906450294.

The spelling of 3996898320 in words is "three billion, nine hundred ninety-six million, eight hundred ninety-eight thousand, three hundred twenty".