998268 has 24 divisors (see below), whose sum is σ = 2387280. Its totient is φ = 324480.

The previous prime is 998243. The next prime is 998273. The reversal of 998268 is 862899.

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 998268.

It is an unprimeable number.

998268 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 7 ways as a sum of consecutive naturals, for example, 523 + ... + 1506.

It is an arithmetic number, because the mean of its divisors is an integer number (99470).

2⁹⁹⁸²⁶⁸ is an apocalyptic number.

It is an amenable number.

998268 is an abundant number, since it is smaller than the sum of its proper divisors (1389012).

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

998268 is a wasteful number, since it uses less digits than its factorization.

998268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2077 (or 2075 counting only the distinct ones).

The product of its digits is 62208, while the sum is 42.

The square root of 998268 is about 999.1336246969. The cubic root of 998268 is about 99.9422333032.

The spelling of 998268 in words is "nine hundred ninety-eight thousand, two hundred sixty-eight".