4485904 has 20 divisors (see below), whose sum is σ = 8745100. Its totient is φ = 2229120.

The previous prime is 4485883. The next prime is 4485907. The reversal of 4485904 is 4095844.

It can be written as a sum of positive squares in 2 ways, for example, as 565504 + 3920400 = 752^2 + 1980^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4485904.

It is not an unprimeable number, because it can be changed into a prime (4485907) 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, 2122 + ... + 3670.

It is an arithmetic number, because the mean of its divisors is an integer number (437255).

Almost surely, 2^4485904 is an apocalyptic number.

It is an amenable number.

4485904 is a deficient number, since it is larger than the sum of its proper divisors (4259196).

4485904 is a wasteful number, since it uses less digits than its factorization.

4485904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1738 (or 1732 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 4485904 is about 2117.9952785594. The cubic root of 4485904 is about 164.9237970742.

The spelling of 4485904 in words is "four million, four hundred eighty-five thousand, nine hundred four".