547728 has 20 divisors (see below), whose sum is σ = 1415088. Its totient is φ = 182560.

The previous prime is 547727. The next prime is 547741. The reversal of 547728 is 827745.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (547727) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5658 + ... + 5753.

2⁵⁴⁷⁷²⁸ is an apocalyptic number.

It is an amenable number.

547728 is an abundant number, since it is smaller than the sum of its proper divisors (867360).

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

547728 is a wasteful number, since it uses less digits than its factorization.

547728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11422 (or 11416 counting only the distinct ones).

The product of its digits is 15680, while the sum is 33.

The square root of 547728 is about 740.0864814331. The cubic root of 547728 is about 81.8191532994.

It can be divided in two parts, 547 and 728, that added together give a triangular number (1275 = T₅₀).

The spelling of 547728 in words is "five hundred forty-seven thousand, seven hundred twenty-eight".