3888170880 has 256 divisors, whose sum is σ = 13811420160. Its totient is φ = 922296320.

The previous prime is 3888170851. The next prime is 3888170921. The reversal of 3888170880 is 880718883.

It is a happy number.

It is a zygodrome in base 2.

It is a congruent number.

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, 990682 + ... + 994598.

It is an arithmetic number, because the mean of its divisors is an integer number (53950860).

Almost surely, 2^3888170880 is an apocalyptic number.

3888170880 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 3888170880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6905710080).

3888170880 is an abundant number, since it is smaller than the sum of its proper divisors (9923249280).

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

3888170880 is a wasteful number, since it uses less digits than its factorization.

3888170880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3997 (or 3985 counting only the distinct ones).

The product of its (nonzero) digits is 688128, while the sum is 51.

The square root of 3888170880 is about 62355.1993020630. The cubic root of 3888170880 is about 1572.4678728283.

The spelling of 3888170880 in words is "three billion, eight hundred eighty-eight million, one hundred seventy thousand, eight hundred eighty".