498085 has 24 divisors (see below), whose sum is σ = 738720. Its totient is φ = 320544.

The previous prime is 498073. The next prime is 498089. The reversal of 498085 is 580894.

It is not a de Polignac number, because 498085 - 2⁵ = 498053 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 498085.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (498089) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 4602 + ... + 4708.

It is an arithmetic number, because the mean of its divisors is an integer number (30780).

2⁴⁹⁸⁰⁸⁵ is an apocalyptic number.

It is an amenable number.

498085 is a deficient number, since it is larger than the sum of its proper divisors (240635).

498085 is a wasteful number, since it uses less digits than its factorization.

498085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145 (or 138 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 498085 is about 705.7513726519. The cubic root of 498085 is about 79.2685938585.

It can be divided in two parts, 4 and 98085, that added together give a palindrome (98089).

The spelling of 498085 in words is "four hundred ninety-eight thousand, eighty-five".