4322028 has 12 divisors (see below), whose sum is σ = 10084760. Its totient is φ = 1440672.

The previous prime is 4322027. The next prime is 4322047. The reversal of 4322028 is 8202234.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 4321995 and 4322013.

It is not an unprimeable number, because it can be changed into a prime (4322027) 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, 180073 + ... + 180096.

Almost surely, 2^4322028 is an apocalyptic number.

It is an amenable number.

4322028 is an abundant number, since it is smaller than the sum of its proper divisors (5762732).

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

4322028 is a wasteful number, since it uses less digits than its factorization.

4322028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360176 (or 360174 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 4322028 is about 2078.9487728176. The cubic root of 4322028 is about 162.8905383741.

It can be divided in two parts, 432 and 2028, that multiplied together give a square (876096 = 936²).

The spelling of 4322028 in words is "four million, three hundred twenty-two thousand, twenty-eight".