268218332 has 24 divisors (see below), whose sum is σ = 486948000. Its totient is φ = 129116736.

The previous prime is 268218323. The next prime is 268218389. The reversal of 268218332 is 233812862.

It is a junction number, because it is equal to n+sod(n) for n = 268218292 and 268218301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40169 + ... + 46367.

It is an arithmetic number, because the mean of its divisors is an integer number (20289500).

Almost surely, 2^268218332 is an apocalyptic number.

It is an amenable number.

268218332 is a deficient number, since it is larger than the sum of its proper divisors (218729668).

268218332 is a wasteful number, since it uses less digits than its factorization.

268218332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6605 (or 6603 counting only the distinct ones).

The product of its digits is 27648, while the sum is 35.

The square root of 268218332 is about 16377.3725609452. The cubic root of 268218332 is about 644.9056064417.

It can be divided in two parts, 26821 and 8332, that added together give a palindrome (35153).

The spelling of 268218332 in words is "two hundred sixty-eight million, two hundred eighteen thousand, three hundred thirty-two".