546843728 has 20 divisors (see below), whose sum is σ = 1084150848. Its totient is φ = 267062880.

The previous prime is 546843721. The next prime is 546843733. The reversal of 546843728 is 827348645.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (546843721) 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, 396728 + ... + 398103.

Almost surely, 2^546843728 is an apocalyptic number.

It is an amenable number.

546843728 is a deficient number, since it is larger than the sum of its proper divisors (537307120).

546843728 is a wasteful number, since it uses less digits than its factorization.

546843728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 794882 (or 794876 counting only the distinct ones).

The product of its digits is 1290240, while the sum is 47.

The square root of 546843728 is about 23384.6900342938. The cubic root of 546843728 is about 817.7509897779.

The spelling of 546843728 in words is "five hundred forty-six million, eight hundred forty-three thousand, seven hundred twenty-eight".