498855 has 16 divisors (see below), whose sum is σ = 912384. Its totient is φ = 228000.

The previous prime is 498833. The next prime is 498857. The reversal of 498855 is 558894.

It is not a de Polignac number, because 498855 - 2⁶ = 498791 is a prime.

It is a super-2 number, since 2×498855² = 497712622050, which contains 22 as substring.

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 498855.

It is not an unprimeable number, because it can be changed into a prime (498857) 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, 2271 + ... + 2480.

It is an arithmetic number, because the mean of its divisors is an integer number (57024).

2⁴⁹⁸⁸⁵⁵ is an apocalyptic number.

498855 is a deficient number, since it is larger than the sum of its proper divisors (413529).

498855 is a wasteful number, since it uses less digits than its factorization.

498855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4766.

The product of its digits is 57600, while the sum is 39.

The square root of 498855 is about 706.2966798733. The cubic root of 498855 is about 79.3094204855.

Adding to 498855 its sum of digits (39), we get a palindrome (498894).

The spelling of 498855 in words is "four hundred ninety-eight thousand, eight hundred fifty-five".