4408668 has 60 divisors (see below), whose sum is σ = 12583032. Its totient is φ = 1334880.

The previous prime is 4408643. The next prime is 4408681. The reversal of 4408668 is 8668044.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2946 + ... + 4182.

Almost surely, 2^4408668 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 4408668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6291516).

4408668 is an abundant number, since it is smaller than the sum of its proper divisors (8174364).

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

4408668 is a wasteful number, since it uses less digits than its factorization.

4408668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1264 (or 1253 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The square root of 4408668 is about 2099.6828331917. The cubic root of 4408668 is about 163.9717877308.

The spelling of 4408668 in words is "four million, four hundred eight thousand, six hundred sixty-eight".