546228 has 18 divisors (see below), whose sum is σ = 1380834. Its totient is φ = 182064.

The previous prime is 546211. The next prime is 546233. The reversal of 546228 is 822645.

It can be written as a sum of positive squares in only one way, i.e., 535824 + 10404 = 732^2 + 102^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7551 + ... + 7622.

It is an arithmetic number, because the mean of its divisors is an integer number (76713).

2⁵⁴⁶²²⁸ is an apocalyptic number.

It is an amenable number.

546228 is an abundant number, since it is smaller than the sum of its proper divisors (834606).

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

546228 is a wasteful number, since it uses less digits than its factorization.

546228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15183 (or 15178 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 546228 is about 739.0723915829. The cubic root of 546228 is about 81.7443954298.

The spelling of 546228 in words is "five hundred forty-six thousand, two hundred twenty-eight".