547228 has 12 divisors (see below), whose sum is σ = 1044792. Its totient is φ = 248720.

The previous prime is 547223. The next prime is 547229. The reversal of 547228 is 822745.

It is a junction number, because it is equal to n+sod(n) for n = 547196 and 547205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (547223) by changing a digit.

547228 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6175 + ... + 6262.

It is an arithmetic number, because the mean of its divisors is an integer number (87066).

2⁵⁴⁷²²⁸ is an apocalyptic number.

It is an amenable number.

547228 is a deficient number, since it is larger than the sum of its proper divisors (497564).

547228 is a wasteful number, since it uses less digits than its factorization.

547228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12452 (or 12450 counting only the distinct ones).

The product of its digits is 4480, while the sum is 28.

The square root of 547228 is about 739.7486059466. The cubic root of 547228 is about 81.7942491917.

The spelling of 547228 in words is "five hundred forty-seven thousand, two hundred twenty-eight".