268608198 has 8 divisors (see below), whose sum is σ = 537216408. Its totient is φ = 89536064.

The previous prime is 268608173. The next prime is 268608203. The reversal of 268608198 is 891806862.

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

268608198 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22384011 + ... + 22384022.

It is an arithmetic number, because the mean of its divisors is an integer number (67152051).

Almost surely, 2^268608198 is an apocalyptic number.

268608198 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.

268608198 is a wasteful number, since it uses less digits than its factorization.

268608198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44768038.

The product of its (nonzero) digits is 331776, while the sum is 48.

The square root of 268608198 is about 16389.2708196552. The cubic root of 268608198 is about 645.2179204758.

The spelling of 268608198 in words is "two hundred sixty-eight million, six hundred eight thousand, one hundred ninety-eight".