4452128 has 18 divisors (see below), whose sum is σ = 8788689. Its totient is φ = 2220096.

The previous prime is 4452073. The next prime is 4452131. The reversal of 4452128 is 8212544.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

4452128 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 4443664 + 8464 = 2108^2 + 92^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=1492.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4452097 and 4452106.

It is an unprimeable number.

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 2 ways as a sum of consecutive naturals, for example, 11750 + ... + 12122.

Almost surely, 2^4452128 is an apocalyptic number.

It is an amenable number.

4452128 is a deficient number, since it is larger than the sum of its proper divisors (4336561).

4452128 is an frugal number, since it uses more digits than its factorization.

4452128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 756 (or 375 counting only the distinct ones).

The product of its digits is 2560, while the sum is 26.

The square root of 4452128 is about 2110.0066350607. The cubic root of 4452128 is about 164.5088301293.

The spelling of 4452128 in words is "four million, four hundred fifty-two thousand, one hundred twenty-eight".