4449258 has 48 divisors (see below), whose sum is σ = 10984896. Its totient is φ = 1288320.

The previous prime is 4449239. The next prime is 4449259. The reversal of 4449258 is 8529444.

It is not an unprimeable number, because it can be changed into a prime (4449259) 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 23 ways as a sum of consecutive naturals, for example, 4066 + ... + 5042.

It is an arithmetic number, because the mean of its divisors is an integer number (228852).

Almost surely, 2^4449258 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4449258, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5492448).

4449258 is an abundant number, since it is smaller than the sum of its proper divisors (6535638).

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

4449258 is a wasteful number, since it uses less digits than its factorization.

4449258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1019 (or 1016 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 4449258 is about 2109.3264327742. The cubic root of 4449258 is about 164.4734731171.

The spelling of 4449258 in words is "four million, four hundred forty-nine thousand, two hundred fifty-eight".