4449272 has 8 divisors (see below), whose sum is σ = 8342400. Its totient is φ = 2224632.

The previous prime is 4449259. The next prime is 4449283. The reversal of 4449272 is 2729444.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 278072 + ... + 278087.

It is an arithmetic number, because the mean of its divisors is an integer number (1042800).

Almost surely, 2^4449272 is an apocalyptic number.

It is an amenable number.

4449272 is a deficient number, since it is larger than the sum of its proper divisors (3893128).

4449272 is a wasteful number, since it uses less digits than its factorization.

4449272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556165 (or 556161 counting only the distinct ones).

The product of its digits is 16128, while the sum is 32.

The square root of 4449272 is about 2109.3297513665. The cubic root of 4449272 is about 164.4736456273.

The spelling of 4449272 in words is "four million, four hundred forty-nine thousand, two hundred seventy-two".