498423 has 16 divisors (see below), whose sum is σ = 730080. Its totient is φ = 301056.

The previous prime is 498409. The next prime is 498439. The reversal of 498423 is 324894.

It is a happy number.

It is not a de Polignac number, because 498423 - 2⁵ = 498391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (498403) 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, 1311 + ... + 1647.

It is an arithmetic number, because the mean of its divisors is an integer number (45630).

2⁴⁹⁸⁴²³ is an apocalyptic number.

498423 is a deficient number, since it is larger than the sum of its proper divisors (231657).

498423 is a wasteful number, since it uses less digits than its factorization.

498423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386.

The product of its digits is 6912, while the sum is 30.

The square root of 498423 is about 705.9907931411. The cubic root of 498423 is about 79.2865203345.

The spelling of 498423 in words is "four hundred ninety-eight thousand, four hundred twenty-three".