268505862 has 8 divisors (see below), whose sum is σ = 537011736. Its totient is φ = 89501952.

The previous prime is 268505857. The next prime is 268505863.

268505862 is nontrivially palindromic in base 10.

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

268505862 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268505863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22375483 + ... + 22375494.

It is an arithmetic number, because the mean of its divisors is an integer number (67126467).

Almost surely, 2^268505862 is an apocalyptic number.

268505862 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.

268505862 is a wasteful number, since it uses less digits than its factorization.

268505862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44750982.

The product of its (nonzero) digits is 230400, while the sum is 42.

The square root of 268505862 is about 16386.1484797374. The cubic root of 268505862 is about 645.1359703730.

The spelling of 268505862 in words is "two hundred sixty-eight million, five hundred five thousand, eight hundred sixty-two".