3988488 has 32 divisors (see below), whose sum is σ = 11396160. Its totient is φ = 1139520.

The previous prime is 3988487. The next prime is 3988513. The reversal of 3988488 is 8848893.

It is a happy number.

It is a super-2 number, since 2×3988488² = 31816073052288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3988487) 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, 11703 + ... + 12038.

It is an arithmetic number, because the mean of its divisors is an integer number (356130).

Almost surely, 2^3988488 is an apocalyptic number.

It is an amenable number.

3988488 is an abundant number, since it is smaller than the sum of its proper divisors (7407672).

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

3988488 is a wasteful number, since it uses less digits than its factorization.

3988488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23757 (or 23753 counting only the distinct ones).

The product of its digits is 442368, while the sum is 48.

The square root of 3988488 is about 1997.1199262939. The cubic root of 3988488 is about 158.5876741968.

The spelling of 3988488 in words is "three million, nine hundred eighty-eight thousand, four hundred eighty-eight".