4575228 has 72 divisors (see below), whose sum is σ = 12870144. Its totient is φ = 1260000.

The previous prime is 4575217. The next prime is 4575239. The reversal of 4575228 is 8225754.

4575228 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (4575217) and next prime (4575239).

It is a super-2 number, since 2×4575228² = 41865422503968, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18103 + ... + 18353.

It is an arithmetic number, because the mean of its divisors is an integer number (178752).

Almost surely, 2^4575228 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4575228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6435072).

4575228 is an abundant number, since it is smaller than the sum of its proper divisors (8294916).

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

4575228 is a wasteful number, since it uses less digits than its factorization.

4575228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303 (or 294 counting only the distinct ones).

The product of its digits is 22400, while the sum is 33.

The square root of 4575228 is about 2138.9782607591. The cubic root of 4575228 is about 166.0112732461.

The spelling of 4575228 in words is "four million, five hundred seventy-five thousand, two hundred twenty-eight".