492183 has 8 divisors (see below), whose sum is σ = 729200. Its totient is φ = 328104.

The previous prime is 492113. The next prime is 492227. The reversal of 492183 is 381294.

It is not a de Polignac number, because 492183 - 2¹⁰ = 491159 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 18229 = 492183 / (4 + 9 + 2 + 1 + 8 + 3).

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 492183.

It is not an unprimeable number, because it can be changed into a prime (492103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9088 + ... + 9141.

It is an arithmetic number, because the mean of its divisors is an integer number (91150).

2⁴⁹²¹⁸³ is an apocalyptic number.

492183 is a deficient number, since it is larger than the sum of its proper divisors (237017).

492183 is a wasteful number, since it uses less digits than its factorization.

492183 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18238 (or 18232 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 492183 is about 701.5575528779. The cubic root of 492183 is about 78.9542543467.

Subtracting from 492183 its reverse (381294), we obtain a square (110889 = 333²).

The spelling of 492183 in words is "four hundred ninety-two thousand, one hundred eighty-three".