268968198 has 8 divisors (see below), whose sum is σ = 537936408. Its totient is φ = 89656064.

The previous prime is 268968191. The next prime is 268968209. The reversal of 268968198 is 891869862.

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

268968198 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268968191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22414011 + ... + 22414022.

It is an arithmetic number, because the mean of its divisors is an integer number (67242051).

Almost surely, 2^268968198 is an apocalyptic number.

268968198 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.

268968198 is a wasteful number, since it uses less digits than its factorization.

268968198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44828038.

The product of its digits is 2985984, while the sum is 57.

The square root of 268968198 is about 16400.2499371199. The cubic root of 268968198 is about 645.5060411915.

The spelling of 268968198 in words is "two hundred sixty-eight million, nine hundred sixty-eight thousand, one hundred ninety-eight".