3888788 has 6 divisors (see below), whose sum is σ = 6805386. Its totient is φ = 1944392.

The previous prime is 3888763. The next prime is 3888823. The reversal of 3888788 is 8878883.

It can be written as a sum of positive squares in only one way, i.e., 3888784 + 4 = 1972^2 + 2^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 486095 + ... + 486102.

It is an arithmetic number, because the mean of its divisors is an integer number (1134231).

Almost surely, 2^3888788 is an apocalyptic number.

It is an amenable number.

3888788 is a deficient number, since it is larger than the sum of its proper divisors (2916598).

3888788 is a wasteful number, since it uses less digits than its factorization.

3888788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 972201 (or 972199 counting only the distinct ones).

The product of its digits is 688128, while the sum is 50.

The square root of 3888788 is about 1972.0010141985. The cubic root of 3888788 is about 157.2551061048.

The spelling of 3888788 in words is "three million, eight hundred eighty-eight thousand, seven hundred eighty-eight".