4524228 has 48 divisors (see below), whose sum is σ = 11847360. Its totient is φ = 1492992.

The previous prime is 4524209. The next prime is 4524229. The reversal of 4524228 is 8224254.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (4524229) 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 15 ways as a sum of consecutive naturals, for example, 17476 + ... + 17732.

It is an arithmetic number, because the mean of its divisors is an integer number (246820).

Almost surely, 2^4524228 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 4524228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5923680).

4524228 is an abundant number, since it is smaller than the sum of its proper divisors (7323132).

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

4524228 is a wasteful number, since it uses less digits than its factorization.

4524228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433 (or 425 counting only the distinct ones).

The product of its digits is 5120, while the sum is 27.

The square root of 4524228 is about 2127.0232720871. The cubic root of 4524228 is about 165.3921252210.

The spelling of 4524228 in words is "four million, five hundred twenty-four thousand, two hundred twenty-eight".