492584 has 16 divisors (see below), whose sum is σ = 938400. Its totient is φ = 242352.

The previous prime is 492563. The next prime is 492587. The reversal of 492584 is 485294.

It is a self number, because there is not a number n which added to its sum of digits gives 492584.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 492584.

It is not an unprimeable number, because it can be changed into a prime (492587) by changing a digit.

492584 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77 + ... + 995.

It is an arithmetic number, because the mean of its divisors is an integer number (58650).

2⁴⁹²⁵⁸⁴ is an apocalyptic number.

It is an amenable number.

492584 is a deficient number, since it is larger than the sum of its proper divisors (445816).

492584 is a wasteful number, since it uses less digits than its factorization.

492584 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 992 (or 988 counting only the distinct ones).

The product of its digits is 11520, while the sum is 32.

The square root of 492584 is about 701.8432873512. The cubic root of 492584 is about 78.9756908595.

The spelling of 492584 in words is "four hundred ninety-two thousand, five hundred eighty-four".