545284 has 12 divisors (see below), whose sum is σ = 995904. Its totient is φ = 260744.

The previous prime is 545267. The next prime is 545291. The reversal of 545284 is 482545.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2872 + ... + 3055.

It is an arithmetic number, because the mean of its divisors is an integer number (82992).

2⁵⁴⁵²⁸⁴ is an apocalyptic number.

It is an amenable number.

545284 is a deficient number, since it is larger than the sum of its proper divisors (450620).

545284 is a wasteful number, since it uses less digits than its factorization.

545284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5954 (or 5952 counting only the distinct ones).

The product of its digits is 6400, while the sum is 28.

The square root of 545284 is about 738.4334770309. The cubic root of 545284 is about 81.6972776172.

The spelling of 545284 in words is "five hundred forty-five thousand, two hundred eighty-four".