3886988808 has 32 divisors (see below), whose sum is σ = 9876778560. Its totient is φ = 1274422080.

The previous prime is 3886988801. The next prime is 3886988843. The reversal of 3886988808 is 8088896883.

It is not an unprimeable number, because it can be changed into a prime (3886988801) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1326060 + ... + 1328987.

It is an arithmetic number, because the mean of its divisors is an integer number (308649330).

Almost surely, 2^3886988808 is an apocalyptic number.

It is an amenable number.

3886988808 is an abundant number, since it is smaller than the sum of its proper divisors (5989789752).

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

3886988808 is a wasteful number, since it uses less digits than its factorization.

3886988808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2655117 (or 2655113 counting only the distinct ones).

The product of its (nonzero) digits is 42467328, while the sum is 66.

The square root of 3886988808 is about 62345.7200455653. The cubic root of 3886988808 is about 1572.3085040917.

The spelling of 3886988808 in words is "three billion, eight hundred eighty-six million, nine hundred eighty-eight thousand, eight hundred eight".