4489408 has 56 divisors (see below), whose sum is σ = 11119104. Its totient is φ = 1747200.

The previous prime is 4489367. The next prime is 4489409. The reversal of 4489408 is 8049844.

It is a tau number, because it is divible by the number of its divisors (56).

It is not an unprimeable number, because it can be changed into a prime (4489409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4473 + ... + 5383.

Almost surely, 2^4489408 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 4489408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5559552).

4489408 is an abundant number, since it is smaller than the sum of its proper divisors (6629696).

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

4489408 is a wasteful number, since it uses less digits than its factorization.

4489408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 941 (or 931 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 37.

The square root of 4489408 is about 2118.8223144001. The cubic root of 4489408 is about 164.9667272977.

Subtracting from 4489408 its product of nonzero digits (36864), we obtain a palindrome (4452544).

The spelling of 4489408 in words is "four million, four hundred eighty-nine thousand, four hundred eight".