547628 has 12 divisors (see below), whose sum is σ = 971040. Its totient is φ = 270192.

The previous prime is 547627. The next prime is 547639. The reversal of 547628 is 826745.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 547594 and 547603.

It is not an unprimeable number, because it can be changed into a prime (547627) 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, 551 + ... + 1182.

It is an arithmetic number, because the mean of its divisors is an integer number (80920).

2⁵⁴⁷⁶²⁸ is an apocalyptic number.

It is an amenable number.

547628 is a deficient number, since it is larger than the sum of its proper divisors (423412).

547628 is a wasteful number, since it uses less digits than its factorization.

547628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1816 (or 1814 counting only the distinct ones).

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

The square root of 547628 is about 740.0189186771. The cubic root of 547628 is about 81.8141736907.

The spelling of 547628 in words is "five hundred forty-seven thousand, six hundred twenty-eight".