4414428 has 36 divisors (see below), whose sum is σ = 11400480. Its totient is φ = 1439616.

The previous prime is 4414427. The next prime is 4414447. The reversal of 4414428 is 8244144.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4414427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 388 + ... + 2996.

It is an arithmetic number, because the mean of its divisors is an integer number (316680).

Almost surely, 2^4414428 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 4414428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5700240).

4414428 is an abundant number, since it is smaller than the sum of its proper divisors (6986052).

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

4414428 is a wasteful number, since it uses less digits than its factorization.

4414428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2666 (or 2661 counting only the distinct ones).

The product of its digits is 4096, while the sum is 27.

The square root of 4414428 is about 2101.0540211998. The cubic root of 4414428 is about 164.0431673002.

The spelling of 4414428 in words is "four million, four hundred fourteen thousand, four hundred twenty-eight".