268560238 has 8 divisors (see below), whose sum is σ = 404647488. Its totient is φ = 133677744.

The previous prime is 268560199. The next prime is 268560239. The reversal of 268560238 is 832065862.

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

It is a self number, because there is not a number n which added to its sum of digits gives 268560238.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268560239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 300631 + ... + 301522.

It is an arithmetic number, because the mean of its divisors is an integer number (50580936).

Almost surely, 2^268560238 is an apocalyptic number.

268560238 is a deficient number, since it is larger than the sum of its proper divisors (136087250).

268560238 is a wasteful number, since it uses less digits than its factorization.

268560238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 602378.

The product of its (nonzero) digits is 138240, while the sum is 40.

The square root of 268560238 is about 16387.8076019948. The cubic root of 268560238 is about 645.1795169651.

The spelling of 268560238 in words is "two hundred sixty-eight million, five hundred sixty thousand, two hundred thirty-eight".