4418216 has 16 divisors (see below), whose sum is σ = 9037440. Its totient is φ = 2008240.

The previous prime is 4418209. The next prime is 4418221. The reversal of 4418216 is 6128144.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25016 + ... + 25191.

It is an arithmetic number, because the mean of its divisors is an integer number (564840).

Almost surely, 2^4418216 is an apocalyptic number.

It is an amenable number.

4418216 is an abundant number, since it is smaller than the sum of its proper divisors (4619224).

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

4418216 is a wasteful number, since it uses less digits than its factorization.

4418216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50224 (or 50220 counting only the distinct ones).

The product of its digits is 1536, while the sum is 26.

The square root of 4418216 is about 2101.9552802094. The cubic root of 4418216 is about 164.0900754435.

The spelling of 4418216 in words is "four million, four hundred eighteen thousand, two hundred sixteen".