4488090 has 16 divisors (see below), whose sum is σ = 10771488. Its totient is φ = 1196816.

The previous prime is 4488089. The next prime is 4488091. The reversal of 4488090 is 908844.

It is an interprime number because it is at equal distance from previous prime (4488089) and next prime (4488091).

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (4488091) 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, 74772 + ... + 74831.

It is an arithmetic number, because the mean of its divisors is an integer number (673218).

Almost surely, 2^4488090 is an apocalyptic number.

4488090 is an abundant number, since it is smaller than the sum of its proper divisors (6283398).

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

4488090 is a wasteful number, since it uses less digits than its factorization.

4488090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149613.

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 4488090 is about 2118.5112697364. The cubic root of 4488090 is about 164.9505820786.

The spelling of 4488090 in words is "four million, four hundred eighty-eight thousand, ninety".