4328272 has 20 divisors (see below), whose sum is σ = 9031540. Its totient is φ = 1997568.

The previous prime is 4328249. The next prime is 4328273. The reversal of 4328272 is 2728234.

It can be written as a sum of positive squares in 2 ways, for example, as 853776 + 3474496 = 924^2 + 1864^2 .

It is a nialpdrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 4328272.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4328273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10197 + ... + 10612.

It is an arithmetic number, because the mean of its divisors is an integer number (451577).

Almost surely, 2^4328272 is an apocalyptic number.

It is an amenable number.

4328272 is an abundant number, since it is smaller than the sum of its proper divisors (4703268).

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

4328272 is a wasteful number, since it uses less digits than its factorization.

4328272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20830 (or 20824 counting only the distinct ones).

The product of its digits is 5376, while the sum is 28.

The square root of 4328272 is about 2080.4499513326. The cubic root of 4328272 is about 162.9689428578.

The spelling of 4328272 in words is "four million, three hundred twenty-eight thousand, two hundred seventy-two".