268798 has 4 divisors (see below), whose sum is σ = 403200. Its totient is φ = 134398.

The previous prime is 268789. The next prime is 268811. The reversal of 268798 is 897862.

It is a semiprime because it is the product of two primes.

It is a d-powerful number, because it can be written as 2⁴ + 6 + 7 + 8² + 9⁴ + 8⁶ .

It is a self number, because there is not a number n which added to its sum of digits gives 268798.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67198 + ... + 67201.

It is an arithmetic number, because the mean of its divisors is an integer number (100800).

2²⁶⁸⁷⁹⁸ is an apocalyptic number.

268798 is a deficient number, since it is larger than the sum of its proper divisors (134402).

268798 is a wasteful number, since it uses less digits than its factorization.

268798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134401.

The product of its digits is 48384, while the sum is 40.

The square root of 268798 is about 518.4573270772. The cubic root of 268798 is about 64.5369857782.

The spelling of 268798 in words is "two hundred sixty-eight thousand, seven hundred ninety-eight".