3957885888 has 112 divisors (see below), whose sum is σ = 11473159680. Its totient is φ = 1194188800.

The previous prime is 3957885887. The next prime is 3957885941. The reversal of 3957885888 is 8885887593.

3957885888 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×3957885888³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3957885887) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 500848 + ... + 508688.

Almost surely, 2^3957885888 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 3957885888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5736579840).

3957885888 is an abundant number, since it is smaller than the sum of its proper divisors (7515273792).

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

3957885888 is a wasteful number, since it uses less digits than its factorization.

3957885888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8106 (or 8096 counting only the distinct ones).

The product of its digits is 154828800, while the sum is 69.

The square root of 3957885888 is about 62911.7309251621. The cubic root of 3957885888 is about 1581.8103865192.

The spelling of 3957885888 in words is "three billion, nine hundred fifty-seven million, eight hundred eighty-five thousand, eight hundred eighty-eight".