3888545168 has 40 divisors (see below), whose sum is σ = 7955800320. Its totient is φ = 1836086400.

The previous prime is 3888545137. The next prime is 3888545173. The reversal of 3888545168 is 8615458883.

It is a happy number.

It is a super-2 number, since 2×3888545168² = 30241567047152296448, which contains 22 as substring.

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, 76193 + ... + 116543.

It is an arithmetic number, because the mean of its divisors is an integer number (198895008).

Almost surely, 2^3888545168 is an apocalyptic number.

3888545168 is a gapful number since it is divisible by the number (38) 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 3888545168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3977900160).

3888545168 is an abundant number, since it is smaller than the sum of its proper divisors (4067255152).

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

3888545168 is a wasteful number, since it uses less digits than its factorization.

3888545168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40695 (or 40689 counting only the distinct ones).

The product of its digits is 7372800, while the sum is 56.

The square root of 3888545168 is about 62358.2004871853. The cubic root of 3888545168 is about 1572.5183281699.

The spelling of 3888545168 in words is "three billion, eight hundred eighty-eight million, five hundred forty-five thousand, one hundred sixty-eight".