498813 has 8 divisors (see below), whose sum is σ = 760128. Its totient is φ = 285024.

The previous prime is 498803. The next prime is 498833. The reversal of 498813 is 318894.

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

It is not a de Polignac number, because 498813 - 2⁵ = 498781 is a prime.

It is a Curzon number.

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 498813.

It is not an unprimeable number, because it can be changed into a prime (498803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11856 + ... + 11897.

It is an arithmetic number, because the mean of its divisors is an integer number (95016).

2⁴⁹⁸⁸¹³ is an apocalyptic number.

It is an amenable number.

498813 is a deficient number, since it is larger than the sum of its proper divisors (261315).

498813 is a wasteful number, since it uses less digits than its factorization.

498813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23763.

The product of its digits is 6912, while the sum is 33.

The square root of 498813 is about 706.2669466993. The cubic root of 498813 is about 79.3071946623.

The spelling of 498813 in words is "four hundred ninety-eight thousand, eight hundred thirteen".