268867494 has 48 divisors (see below), whose sum is σ = 674219520. Its totient is φ = 75844080.

The previous prime is 268867483. The next prime is 268867513. The reversal of 268867494 is 494768862.

It is a self number, because there is not a number n which added to its sum of digits gives 268867494.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3552 + ... + 23459.

It is an arithmetic number, because the mean of its divisors is an integer number (14046240).

Almost surely, 2^268867494 is an apocalyptic number.

268867494 is an abundant number, since it is smaller than the sum of its proper divisors (405352026).

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

268867494 is a wasteful number, since it uses less digits than its factorization.

268867494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27105 (or 27102 counting only the distinct ones).

The product of its digits is 4644864, while the sum is 54.

The square root of 268867494 is about 16397.1794525766. The cubic root of 268867494 is about 645.4254701359.

It can be divided in two parts, 268867 and 494, that added together give a square (269361 = 519²).

The spelling of 268867494 in words is "two hundred sixty-eight million, eight hundred sixty-seven thousand, four hundred ninety-four".