3890872160 has 48 divisors (see below), whose sum is σ = 10505357856. Its totient is φ = 1334012928.

The previous prime is 3890872151. The next prime is 3890872163. The reversal of 3890872160 is 612780983.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3890872163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1735877 + ... + 1738116.

It is an arithmetic number, because the mean of its divisors is an integer number (218861622).

Almost surely, 2^3890872160 is an apocalyptic number.

It is an amenable number.

3890872160 is an abundant number, since it is smaller than the sum of its proper divisors (6614485696).

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

3890872160 is a wasteful number, since it uses less digits than its factorization.

3890872160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3474015 (or 3474007 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 44.

The square root of 3890872160 is about 62376.8559643719. The cubic root of 3890872160 is about 1572.8319422793.

The spelling of 3890872160 in words is "three billion, eight hundred ninety million, eight hundred seventy-two thousand, one hundred sixty".