3887788 has 12 divisors (see below), whose sum is σ = 6825672. Its totient is φ = 1937600.

The previous prime is 3887783. The next prime is 3887789. The reversal of 3887788 is 8877883.

It is a super-2 number, since 2×3887788² = 30229791065888, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3887783) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13 + ... + 2788.

It is an arithmetic number, because the mean of its divisors is an integer number (568806).

Almost surely, 2^3887788 is an apocalyptic number.

It is an amenable number.

3887788 is a deficient number, since it is larger than the sum of its proper divisors (2937884).

3887788 is a wasteful number, since it uses less digits than its factorization.

3887788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3152 (or 3150 counting only the distinct ones).

The product of its digits is 602112, while the sum is 49.

The square root of 3887788 is about 1971.7474483310. The cubic root of 3887788 is about 157.2416255904.

The spelling of 3887788 in words is "three million, eight hundred eighty-seven thousand, seven hundred eighty-eight".