492458 has 8 divisors (see below), whose sum is σ = 749028. Its totient is φ = 242784.

The previous prime is 492431. The next prime is 492463. The reversal of 492458 is 854294.

492458 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 426409 + 66049 = 653^2 + 257^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 492458.

It is an unprimeable number.

492458 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1541 + ... + 1832.

2⁴⁹²⁴⁵⁸ is an apocalyptic number.

492458 is a deficient number, since it is larger than the sum of its proper divisors (256570).

492458 is a wasteful number, since it uses less digits than its factorization.

492458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3448.

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

The square root of 492458 is about 701.7535179819. The cubic root of 492458 is about 78.9689564510.

The spelling of 492458 in words is "four hundred ninety-two thousand, four hundred fifty-eight".