546739172 has 24 divisors (see below), whose sum is σ = 1097226816. Its totient is φ = 233513568.

The previous prime is 546739169. The next prime is 546739183. The reversal of 546739172 is 271937645.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25118 + ... + 41525.

It is an arithmetic number, because the mean of its divisors is an integer number (45717784).

Almost surely, 2^546739172 is an apocalyptic number.

It is an amenable number.

546739172 is an abundant number, since it is smaller than the sum of its proper divisors (550487644).

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

546739172 is a wasteful number, since it uses less digits than its factorization.

546739172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66947 (or 66945 counting only the distinct ones).

The product of its digits is 317520, while the sum is 44.

The square root of 546739172 is about 23382.4543621922. The cubic root of 546739172 is about 817.6988687191.

The spelling of 546739172 in words is "five hundred forty-six million, seven hundred thirty-nine thousand, one hundred seventy-two".