3989500160 has 144 divisors (see below), whose sum is σ = 10198742400. Its totient is φ = 1489993728.

The previous prime is 3989500157. The next prime is 3989500183. The reversal of 3989500160 is 610059893.

It is a super-2 number, since 2×3989500160² = 31832223053280051200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3023981 + ... + 3025299.

It is an arithmetic number, because the mean of its divisors is an integer number (70824600).

Almost surely, 2^3989500160 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3989500160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5099371200).

3989500160 is an abundant number, since it is smaller than the sum of its proper divisors (6209242240).

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

3989500160 is a wasteful number, since it uses less digits than its factorization.

3989500160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1496 (or 1482 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 41.

The square root of 3989500160 is about 63162.4901345728. The cubic root of 3989500160 is about 1586.0108801208.

The spelling of 3989500160 in words is "three billion, nine hundred eighty-nine million, five hundred thousand, one hundred sixty".