492455 has 4 divisors (see below), whose sum is σ = 590952. Its totient is φ = 393960.

The previous prime is 492431. The next prime is 492463. The reversal of 492455 is 554294.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 492455 - 2¹⁶ = 426919 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 49241 + ... + 49250.

It is an arithmetic number, because the mean of its divisors is an integer number (147738).

2⁴⁹²⁴⁵⁵ is an apocalyptic number.

492455 is a deficient number, since it is larger than the sum of its proper divisors (98497).

492455 is an equidigital number, since it uses as much as digits as its factorization.

492455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98496.

The product of its digits is 7200, while the sum is 29.

The square root of 492455 is about 701.7513804760. The cubic root of 492455 is about 78.9687960940.

It can be divided in two parts, 49 and 2455, that multiplied together give a triangular number (120295 = T₄₉₀).

The spelling of 492455 in words is "four hundred ninety-two thousand, four hundred fifty-five".