4458916 has 48 divisors (see below), whose sum is σ = 10063872. Its totient is φ = 1677600.

The previous prime is 4458911. The next prime is 4458919. The reversal of 4458916 is 6198544.

It is a happy number.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (4458911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9315 + ... + 9781.

It is an arithmetic number, because the mean of its divisors is an integer number (209664).

Almost surely, 2^4458916 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 4458916, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5031936).

4458916 is an abundant number, since it is smaller than the sum of its proper divisors (5604956).

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

4458916 is a wasteful number, since it uses less digits than its factorization.

4458916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520 (or 518 counting only the distinct ones).

The product of its digits is 34560, while the sum is 37.

The square root of 4458916 is about 2111.6145481598. The cubic root of 4458916 is about 164.5923945803.

The spelling of 4458916 in words is "four million, four hundred fifty-eight thousand, nine hundred sixteen".