4449328 has 20 divisors (see below), whose sum is σ = 9284128. Its totient is φ = 2053440.

The previous prime is 4449323. The next prime is 4449329. The reversal of 4449328 is 8239444.

It is a junction number, because it is equal to n+sod(n) for n = 4449293 and 4449302.

It is not an unprimeable number, because it can be changed into a prime (4449323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10488 + ... + 10903.

Almost surely, 2^4449328 is an apocalyptic number.

It is an amenable number.

4449328 is an abundant number, since it is smaller than the sum of its proper divisors (4834800).

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

4449328 is a wasteful number, since it uses less digits than its factorization.

4449328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21412 (or 21406 counting only the distinct ones).

The product of its digits is 27648, while the sum is 34.

The square root of 4449328 is about 2109.3430256836. The cubic root of 4449328 is about 164.4743356642.

It can be divided in two parts, 44493 and 28, that added together give a square (44521 = 211²).

The spelling of 4449328 in words is "four million, four hundred forty-nine thousand, three hundred twenty-eight".