4365228 has 48 divisors (see below), whose sum is σ = 11750144. Its totient is φ = 1235520.

The previous prime is 4365211. The next prime is 4365247. The reversal of 4365228 is 8225634.

It is a d-powerful number, because it can be written as 4⁷ + 3 + 6⁵ + 5⁶ + 2¹⁷ + 2²² + 8² .

It is a junction number, because it is equal to n+sod(n) for n = 4365195 and 4365204.

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 15 ways as a sum of consecutive naturals, for example, 13023 + ... + 13353.

Almost surely, 2^4365228 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 4365228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5875072).

4365228 is an abundant number, since it is smaller than the sum of its proper divisors (7384916).

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

4365228 is a wasteful number, since it uses less digits than its factorization.

4365228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502 (or 500 counting only the distinct ones).

The product of its digits is 11520, while the sum is 30.

The square root of 4365228 is about 2089.3128056852. The cubic root of 4365228 is about 163.4314538391.

The spelling of 4365228 in words is "four million, three hundred sixty-five thousand, two hundred twenty-eight".