543828 has 12 divisors (see below), whose sum is σ = 1268960. Its totient is φ = 181272.

The previous prime is 543827. The next prime is 543841. The reversal of 543828 is 828345.

It is a tau number, because it is divible by the number of its divisors (12).

It is a d-powerful number, because it can be written as 5⁵ + 4 + 8⁶ + 3³ + 2¹⁴ + 8⁶ .

It is a junction number, because it is equal to n+sod(n) for n = 543795 and 543804.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 543828.

It is not an unprimeable number, because it can be changed into a prime (543827) 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 3 ways as a sum of consecutive naturals, for example, 22648 + ... + 22671.

2⁵⁴³⁸²⁸ is an apocalyptic number.

It is an amenable number.

543828 is an abundant number, since it is smaller than the sum of its proper divisors (725132).

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

543828 is a wasteful number, since it uses less digits than its factorization.

543828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45326 (or 45324 counting only the distinct ones).

The product of its digits is 7680, while the sum is 30.

The square root of 543828 is about 737.4469472443. The cubic root of 543828 is about 81.6244976428.

The spelling of 543828 in words is "five hundred forty-three thousand, eight hundred twenty-eight".