492423 has 16 divisors (see below), whose sum is σ = 708480. Its totient is φ = 303264.

The previous prime is 492421. The next prime is 492431. The reversal of 492423 is 324294.

It is a happy number.

492423 is nontrivially palindromic in base 16.

It is not a de Polignac number, because 492423 - 2¹ = 492421 is a prime.

It is a nialpdrome in base 14.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 492393 and 492402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (492421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2940 + ... + 3102.

It is an arithmetic number, because the mean of its divisors is an integer number (44280).

2⁴⁹²⁴²³ is an apocalyptic number.

492423 is a deficient number, since it is larger than the sum of its proper divisors (216057).

492423 is a wasteful number, since it uses less digits than its factorization.

492423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238.

The product of its digits is 1728, while the sum is 24.

The square root of 492423 is about 701.7285800080. The cubic root of 492423 is about 78.9670855781.

The spelling of 492423 in words is "four hundred ninety-two thousand, four hundred twenty-three".