268468407 has 6 divisors (see below), whose sum is σ = 387787712. Its totient is φ = 178978932.

The previous prime is 268468363. The next prime is 268468429. The reversal of 268468407 is 704864862.

It is not a de Polignac number, because 268468407 - 2¹⁵ = 268435639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268468007) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14914903 + ... + 14914920.

Almost surely, 2^268468407 is an apocalyptic number.

268468407 is a deficient number, since it is larger than the sum of its proper divisors (119319305).

268468407 is a wasteful number, since it uses less digits than its factorization.

268468407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29829829 (or 29829826 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 45.

The square root of 268468407 is about 16385.0055538593. The cubic root of 268468407 is about 645.1059714111.

It can be divided in two parts, 26846 and 8407, that added together give a palindrome (35253).

The spelling of 268468407 in words is "two hundred sixty-eight million, four hundred sixty-eight thousand, four hundred seven".