268285198 has 16 divisors (see below), whose sum is σ = 409817520. Its totient is φ = 131688000.

The previous prime is 268285183. The next prime is 268285201. The reversal of 268285198 is 891582862.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71493 + ... + 75151.

It is an arithmetic number, because the mean of its divisors is an integer number (25613595).

Almost surely, 2^268285198 is an apocalyptic number.

268285198 is a deficient number, since it is larger than the sum of its proper divisors (141532322).

268285198 is a wasteful number, since it uses less digits than its factorization.

268285198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4323.

The product of its digits is 552960, while the sum is 49.

The square root of 268285198 is about 16379.4138478762. The cubic root of 268285198 is about 644.9591929795.

The spelling of 268285198 in words is "two hundred sixty-eight million, two hundred eighty-five thousand, one hundred ninety-eight".