268336190 has 8 divisors (see below), whose sum is σ = 483005160. Its totient is φ = 107334472.

The previous prime is 268336181. The next prime is 268336223. The reversal of 268336190 is 91633862.

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

It is a super-2 number, since 2×268336190² = 144008621727432200, which contains 22 as substring.

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, 13416800 + ... + 13416819.

It is an arithmetic number, because the mean of its divisors is an integer number (60375645).

Almost surely, 2^268336190 is an apocalyptic number.

268336190 is a deficient number, since it is larger than the sum of its proper divisors (214668970).

268336190 is a wasteful number, since it uses less digits than its factorization.

268336190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26833626.

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 268336190 is about 16380.9703619779. The cubic root of 268336190 is about 645.0000520802. Note that the first 4 decimals are identical.

The spelling of 268336190 in words is "two hundred sixty-eight million, three hundred thirty-six thousand, one hundred ninety".