3888653688 has 48 divisors (see below), whose sum is σ = 10535896800. Its totient is φ = 1295710080.

The previous prime is 3888653687. The next prime is 3888653689. The reversal of 3888653688 is 8863568883.

3888653688 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3888653687) and next prime (3888653689).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3888653687) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 204673 + ... + 222863.

It is an arithmetic number, because the mean of its divisors is an integer number (219497850).

Almost surely, 2^3888653688 is an apocalyptic number.

It is an amenable number.

3888653688 is an abundant number, since it is smaller than the sum of its proper divisors (6647243112).

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

3888653688 is a wasteful number, since it uses less digits than its factorization.

3888653688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21172 (or 21165 counting only the distinct ones).

The product of its digits is 53084160, while the sum is 63.

The square root of 3888653688 is about 62359.0706152682. The cubic root of 3888653688 is about 1572.5329564430.

The spelling of 3888653688 in words is "three billion, eight hundred eighty-eight million, six hundred fifty-three thousand, six hundred eighty-eight".