489573 has 24 divisors (see below), whose sum is σ = 852800. Its totient is φ = 264384.

The previous prime is 489571. The next prime is 489613. The reversal of 489573 is 375984.

489573 is a `hidden beast` number, since 4 + 89 + 573 = 666.

It is not a de Polignac number, because 489573 - 2¹ = 489571 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 993 + ... + 1401.

2⁴⁸⁹⁵⁷³ is an apocalyptic number.

It is an amenable number.

489573 is a deficient number, since it is larger than the sum of its proper divisors (363227).

489573 is a wasteful number, since it uses less digits than its factorization.

489573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441 (or 438 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 489573 is about 699.6949335246. The cubic root of 489573 is about 78.8144446022.

The spelling of 489573 in words is "four hundred eighty-nine thousand, five hundred seventy-three".