498798 has 20 divisors (see below), whose sum is σ = 1118040. Its totient is φ = 166212.

The previous prime is 498791. The next prime is 498803. The reversal of 498798 is 897894.

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 498798.

It is not an unprimeable number, because it can be changed into a prime (498791) by changing a digit.

498798 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 9 ways as a sum of consecutive naturals, for example, 1378 + ... + 1701.

It is an arithmetic number, because the mean of its divisors is an integer number (55902).

2⁴⁹⁸⁷⁹⁸ is an apocalyptic number.

498798 is an abundant number, since it is smaller than the sum of its proper divisors (619242).

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

498798 is a wasteful number, since it uses less digits than its factorization.

498798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3093 (or 3084 counting only the distinct ones).

The product of its digits is 145152, while the sum is 45.

The square root of 498798 is about 706.2563274053. The cubic root of 498798 is about 79.3063996951.

It can be divided in two parts, 498 and 798, that added together give a 4-th power (1296 = 6⁴).

The spelling of 498798 in words is "four hundred ninety-eight thousand, seven hundred ninety-eight".