3998160832 has 28 divisors (see below), whose sum is σ = 7936845696. Its totient is φ = 1998325760.

The previous prime is 3998160821. The next prime is 3998160847. The reversal of 3998160832 is 2380618993.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 184353 + ... + 204895.

Almost surely, 2^3998160832 is an apocalyptic number.

3998160832 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3998160832 is a deficient number, since it is larger than the sum of its proper divisors (3938684864).

3998160832 is a wasteful number, since it uses less digits than its factorization.

3998160832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23596 (or 23586 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 49.

The square root of 3998160832 is about 63231.0116319516. The cubic root of 3998160832 is about 1587.1577232360.

The spelling of 3998160832 in words is "three billion, nine hundred ninety-eight million, one hundred sixty thousand, eight hundred thirty-two".