498822 has 8 divisors (see below), whose sum is σ = 997656. Its totient is φ = 166272.

The previous prime is 498803. The next prime is 498833. The reversal of 498822 is 228894.

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

498822 is an admirable 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 498822.

It is an unprimeable number.

498822 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41563 + ... + 41574.

It is an arithmetic number, because the mean of its divisors is an integer number (124707).

2⁴⁹⁸⁸²² is an apocalyptic number.

498822 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

498822 is a wasteful number, since it uses less digits than its factorization.

498822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83142.

The product of its digits is 9216, while the sum is 33.

The square root of 498822 is about 706.2733181991. The cubic root of 498822 is about 79.3076716349.

The spelling of 498822 in words is "four hundred ninety-eight thousand, eight hundred twenty-two".