268217382 has 8 divisors (see below), whose sum is σ = 536434776. Its totient is φ = 89405792.

The previous prime is 268217377. The next prime is 268217399. The reversal of 268217382 is 283712862.

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

268217382 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 268217382.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22351443 + ... + 22351454.

It is an arithmetic number, because the mean of its divisors is an integer number (67054347).

Almost surely, 2^268217382 is an apocalyptic number.

268217382 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.

268217382 is a wasteful number, since it uses less digits than its factorization.

268217382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44702902.

The product of its digits is 64512, while the sum is 39.

The square root of 268217382 is about 16377.3435574882. The cubic root of 268217382 is about 644.9048450457.

The spelling of 268217382 in words is "two hundred sixty-eight million, two hundred seventeen thousand, three hundred eighty-two".