498885 has 16 divisors (see below), whose sum is σ = 810240. Its totient is φ = 262080.

The previous prime is 498881. The next prime is 498907. The reversal of 498885 is 588894.

It is not a de Polignac number, because 498885 - 2² = 498881 is a prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 498885.

It is not an unprimeable number, because it can be changed into a prime (498881) 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 15 ways as a sum of consecutive naturals, for example, 975 + ... + 1395.

It is an arithmetic number, because the mean of its divisors is an integer number (50640).

2⁴⁹⁸⁸⁸⁵ is an apocalyptic number.

It is an amenable number.

498885 is a deficient number, since it is larger than the sum of its proper divisors (311355).

498885 is a wasteful number, since it uses less digits than its factorization.

498885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508.

The product of its digits is 92160, while the sum is 42.

The square root of 498885 is about 706.3179170883. The cubic root of 498885 is about 79.3110102828.

Subtracting 498885 from its reverse (588894), we obtain a palindrome (90009).

It can be divided in two parts, 4 and 98885, that added together give a palindrome (98889).

The spelling of 498885 in words is "four hundred ninety-eight thousand, eight hundred eighty-five".