498839 has 8 divisors (see below), whose sum is σ = 550800. Its totient is φ = 448000.

The previous prime is 498833. The next prime is 498857. The reversal of 498839 is 938894.

498839 is nontrivially palindromic in base 16.

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

It is a cyclic number.

It is not a de Polignac number, because 498839 - 2⁸ = 498583 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 498796 and 498805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (498833) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 887 + ... + 1335.

It is an arithmetic number, because the mean of its divisors is an integer number (68850).

2⁴⁹⁸⁸³⁹ is an apocalyptic number.

498839 is a deficient number, since it is larger than the sum of its proper divisors (51961).

498839 is a wasteful number, since it uses less digits than its factorization.

498839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561.

The product of its digits is 62208, while the sum is 41.

The square root of 498839 is about 706.2853530975. The cubic root of 498839 is about 79.3085725676.

It can be divided in two parts, 49 and 8839, that added together give a palindrome (8888).

The spelling of 498839 in words is "four hundred ninety-eight thousand, eight hundred thirty-nine".