3888887172 has 24 divisors (see below), whose sum is σ = 9075251136. Its totient is φ = 1296127008.

The previous prime is 3888887141. The next prime is 3888887209. The reversal of 3888887172 is 2717888883.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105198 + ... + 137274.

It is an arithmetic number, because the mean of its divisors is an integer number (378135464).

Almost surely, 2^3888887172 is an apocalyptic number.

It is an amenable number.

3888887172 is an abundant number, since it is smaller than the sum of its proper divisors (5186363964).

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

3888887172 is a wasteful number, since it uses less digits than its factorization.

3888887172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42187 (or 42185 counting only the distinct ones).

The product of its digits is 9633792, while the sum is 60.

The square root of 3888887172 is about 62360.9426804951. The cubic root of 3888887172 is about 1572.5644286839.

The spelling of 3888887172 in words is "three billion, eight hundred eighty-eight million, eight hundred eighty-seven thousand, one hundred seventy-two".