498431 has 4 divisors (see below), whose sum is σ = 506664. Its totient is φ = 490200.

The previous prime is 498409. The next prime is 498439. The reversal of 498431 is 134894.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 134894 = 2 ⋅67447.

It is a cyclic number.

It is not a de Polignac number, because 498431 - 2⁶ = 498367 is a prime.

It is a super-2 number, since 2×498431² = 496866923522, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 498394 and 498403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (498439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4025 + ... + 4146.

It is an arithmetic number, because the mean of its divisors is an integer number (126666).

2⁴⁹⁸⁴³¹ is an apocalyptic number.

498431 is a deficient number, since it is larger than the sum of its proper divisors (8233).

498431 is an equidigital number, since it uses as much as digits as its factorization.

498431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8232.

The product of its digits is 3456, while the sum is 29.

The square root of 498431 is about 705.9964589146. The cubic root of 498431 is about 79.2869445316.

It can be divided in two parts, 498 and 431, that added together give a palindrome (929).

The spelling of 498431 in words is "four hundred ninety-eight thousand, four hundred thirty-one".