268643082 has 16 divisors (see below), whose sum is σ = 560646720. Its totient is φ = 85654272.

The previous prime is 268643003. The next prime is 268643083. The reversal of 268643082 is 280346862.

It is a self number, because there is not a number n which added to its sum of digits gives 268643082.

It is not an unprimeable number, because it can be changed into a prime (268643083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 973207 + ... + 973482.

It is an arithmetic number, because the mean of its divisors is an integer number (35040420).

Almost surely, 2^268643082 is an apocalyptic number.

268643082 is an abundant number, since it is smaller than the sum of its proper divisors (292003638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

268643082 is a wasteful number, since it uses less digits than its factorization.

268643082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1946717.

The product of its (nonzero) digits is 110592, while the sum is 39.

The square root of 268643082 is about 16390.3350179305. The cubic root of 268643082 is about 645.2458506330.

The spelling of 268643082 in words is "two hundred sixty-eight million, six hundred forty-three thousand, eighty-two".