3888488 has 8 divisors (see below), whose sum is σ = 7290930. Its totient is φ = 1944240.

The previous prime is 3888463. The next prime is 3888503. The reversal of 3888488 is 8848883.

It can be written as a sum of positive squares in only one way, i.e., 3678724 + 209764 = 1918^2 + 458^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×3888488² = 30240677852288, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243023 + ... + 243038.

Almost surely, 2^3888488 is an apocalyptic number.

It is an amenable number.

3888488 is a deficient number, since it is larger than the sum of its proper divisors (3402442).

3888488 is a wasteful number, since it uses less digits than its factorization.

3888488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486067 (or 486063 counting only the distinct ones).

The product of its digits is 393216, while the sum is 47.

The square root of 3888488 is about 1971.9249478619. The cubic root of 3888488 is about 157.2510621932.

The spelling of 3888488 in words is "three million, eight hundred eighty-eight thousand, four hundred eighty-eight".