4449458 has 16 divisors (see below), whose sum is σ = 7566720. Its totient is φ = 1945296.

The previous prime is 4449457. The next prime is 4449469. The reversal of 4449458 is 8549444.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4449457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4010 + ... + 4997.

It is an arithmetic number, because the mean of its divisors is an integer number (472920).

Almost surely, 2^4449458 is an apocalyptic number.

4449458 is a deficient number, since it is larger than the sum of its proper divisors (3117262).

4449458 is a wasteful number, since it uses less digits than its factorization.

4449458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9041.

The product of its digits is 92160, while the sum is 38.

The square root of 4449458 is about 2109.3738407404. The cubic root of 4449458 is about 164.4759375132.

The spelling of 4449458 in words is "four million, four hundred forty-nine thousand, four hundred fifty-eight".