4418208 has 108 divisors (see below), whose sum is σ = 13587210. Its totient is φ = 1360128.

The previous prime is 4418191. The next prime is 4418209. The reversal of 4418208 is 8028144.

It can be written as a sum of positive squares in only one way, i.e., 3732624 + 685584 = 1932^2 + 828^2 .

It is not an unprimeable number, because it can be changed into a prime (4418209) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 152338 + ... + 152366.

Almost surely, 2^4418208 is an apocalyptic number.

4418208 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4418208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6793605).

4418208 is an abundant number, since it is smaller than the sum of its proper divisors (9169002).

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

4418208 is a wasteful number, since it uses less digits than its factorization.

4418208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91 (or 57 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 27.

The square root of 4418208 is about 2101.9533772184. The cubic root of 4418208 is about 164.0899764049.

It can be divided in two parts, 441 and 8208, that added together give a square (8649 = 93²).

The spelling of 4418208 in words is "four million, four hundred eighteen thousand, two hundred eight".