3887808 has 28 divisors (see below), whose sum is σ = 10287000. Its totient is φ = 1295872.

The previous prime is 3887789. The next prime is 3887831. The reversal of 3887808 is 8087883.

It is a self number, because there is not a number n which added to its sum of digits gives 3887808.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9933 + ... + 10316.

Almost surely, 2^3887808 is an apocalyptic number.

It is an amenable number.

3887808 is an abundant number, since it is smaller than the sum of its proper divisors (6399192).

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

3887808 is a wasteful number, since it uses less digits than its factorization.

3887808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20264 (or 20254 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 42.

The square root of 3887808 is about 1971.7525199680. The cubic root of 3887808 is about 157.2418952234.

It can be divided in two parts, 3 and 887808, that multiplied together give a square (2663424 = 1632²).

The spelling of 3887808 in words is "three million, eight hundred eighty-seven thousand, eight hundred eight".