4559904 has 72 divisors (see below), whose sum is σ = 13208832. Its totient is φ = 1491840.

The previous prime is 4559903. The next prime is 4559963. The reversal of 4559904 is 4099554.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (4559903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20337 + ... + 20559.

It is an arithmetic number, because the mean of its divisors is an integer number (183456).

Almost surely, 2^4559904 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4559904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6604416).

4559904 is an abundant number, since it is smaller than the sum of its proper divisors (8648928).

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

4559904 is a wasteful number, since it uses less digits than its factorization.

4559904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310 (or 299 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 4559904 is about 2135.3931722285. The cubic root of 4559904 is about 165.8257231314.

The spelling of 4559904 in words is "four million, five hundred fifty-nine thousand, nine hundred four".