268464368 has 20 divisors (see below), whose sum is σ = 538086840. Its totient is φ = 129603264.

The previous prime is 268464367. The next prime is 268464389. The reversal of 268464368 is 863464862.

268464368 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268464367) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 288830 + ... + 289757.

It is an arithmetic number, because the mean of its divisors is an integer number (26904342).

Almost surely, 2^268464368 is an apocalyptic number.

It is an amenable number.

268464368 is an abundant number, since it is smaller than the sum of its proper divisors (269622472).

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

268464368 is a wasteful number, since it uses less digits than its factorization.

268464368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578624 (or 578618 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 47.

The square root of 268464368 is about 16384.8823004622. The cubic root of 268464368 is about 645.1027362743.

The spelling of 268464368 in words is "two hundred sixty-eight million, four hundred sixty-four thousand, three hundred sixty-eight".