543228 has 48 divisors (see below), whose sum is σ = 1505280. Its totient is φ = 149184.

The previous prime is 543227. The next prime is 543233. The reversal of 543228 is 822345.

543228 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a d-powerful number, because it can be written as 5⁸ + 4⁵ + 2¹⁴ + 3³ + 2¹⁷ + 8⁴ .

It is a junction number, because it is equal to n+sod(n) for n = 543198 and 543207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (543223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2325 + ... + 2547.

It is an arithmetic number, because the mean of its divisors is an integer number (31360).

2⁵⁴³²²⁸ is an apocalyptic number.

543228 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 543228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (752640).

543228 is an abundant number, since it is smaller than the sum of its proper divisors (962052).

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

543228 is a wasteful number, since it uses less digits than its factorization.

543228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266 (or 264 counting only the distinct ones).

The product of its digits is 1920, while the sum is 24.

The square root of 543228 is about 737.0400260501. The cubic root of 543228 is about 81.5944680986.

It can be divided in two parts, 5432 and 28, that added together give a triangular number (5460 = T₁₀₄).

The spelling of 543228 in words is "five hundred forty-three thousand, two hundred twenty-eight".