546728 has 32 divisors (see below), whose sum is σ = 1263360. Its totient is φ = 216000.

The previous prime is 546719. The next prime is 546731. The reversal of 546728 is 827645.

It is a plaindrome in base 12.

It is a zygodrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 546694 and 546703.

It is an unprimeable number.

546728 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 7 ways as a sum of consecutive naturals, for example, 353 + ... + 1103.

It is an arithmetic number, because the mean of its divisors is an integer number (39480).

2⁵⁴⁶⁷²⁸ 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 546728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (631680).

546728 is an abundant number, since it is smaller than the sum of its proper divisors (716632).

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

546728 is a wasteful number, since it uses less digits than its factorization.

546728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 777 (or 773 counting only the distinct ones).

The product of its digits is 13440, while the sum is 32.

The square root of 546728 is about 739.4105760672. The cubic root of 546728 is about 81.7693299096.

The spelling of 546728 in words is "five hundred forty-six thousand, seven hundred twenty-eight".