228489184 has 96 divisors (see below), whose sum is σ = 573060096. Its totient is φ = 87083520.

The previous prime is 228489181. The next prime is 228489203. The reversal of 228489184 is 481984822.

228489184 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

Its product of digits (294912) is a multiple of the sum of its prime factors (2048).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228489181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114822 + ... + 116794.

It is an arithmetic number, because the mean of its divisors is an integer number (5969376).

Almost surely, 2^228489184 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 228489184, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (286530048).

228489184 is an abundant number, since it is smaller than the sum of its proper divisors (344570912).

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

228489184 is a wasteful number, since it uses less digits than its factorization.

228489184 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2048 (or 2040 counting only the distinct ones).

The product of its digits is 294912, while the sum is 46.

The square root of 228489184 is about 15115.8586921154. The cubic root of 228489184 is about 611.3480747835.

The spelling of 228489184 in words is "two hundred twenty-eight million, four hundred eighty-nine thousand, one hundred eighty-four".