4004488 has 16 divisors (see below), whose sum is σ = 7612380. Its totient is φ = 1974528.

The previous prime is 4004453. The next prime is 4004489. The reversal of 4004488 is 8844004.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3617604 + 386884 = 1902^2 + 622^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4004489) 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, 2845 + ... + 4012.

Almost surely, 2^4004488 is an apocalyptic number.

It is an amenable number.

4004488 is a deficient number, since it is larger than the sum of its proper divisors (3607892).

4004488 is a wasteful number, since it uses less digits than its factorization.

4004488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6936 (or 6932 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 28.

The square root of 4004488 is about 2001.1216854554. The cubic root of 4004488 is about 158.7994518061.

The spelling of 4004488 in words is "four million, four thousand, four hundred eighty-eight".