268678467 has 12 divisors (see below), whose sum is σ = 388267360. Its totient is φ = 179037648.

The previous prime is 268678427. The next prime is 268678477. The reversal of 268678467 is 764876862.

It is not a de Polignac number, because 268678467 - 2¹⁰ = 268677443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (268678427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19509 + ... + 30297.

Almost surely, 2^268678467 is an apocalyptic number.

268678467 is a deficient number, since it is larger than the sum of its proper divisors (119588893).

268678467 is a wasteful number, since it uses less digits than its factorization.

268678467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13562 (or 13559 counting only the distinct ones).

The product of its digits is 5419008, while the sum is 54.

The square root of 268678467 is about 16391.4144295116. The cubic root of 268678467 is about 645.2741794499.

The spelling of 268678467 in words is "two hundred sixty-eight million, six hundred seventy-eight thousand, four hundred sixty-seven".