4005488 has 10 divisors (see below), whose sum is σ = 7760664. Its totient is φ = 2002736.

The previous prime is 4005467. The next prime is 4005499. The reversal of 4005488 is 8845004.

It is a self number, because there is not a number n which added to its sum of digits gives 4005488.

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, 125156 + ... + 125187.

Almost surely, 2^4005488 is an apocalyptic number.

It is an amenable number.

4005488 is a deficient number, since it is larger than the sum of its proper divisors (3755176).

4005488 is a wasteful number, since it uses less digits than its factorization.

4005488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250351 (or 250345 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 29.

The square root of 4005488 is about 2001.3715297266. The cubic root of 4005488 is about 158.8126691625.

The spelling of 4005488 in words is "four million, five thousand, four hundred eighty-eight".