268512426 has 48 divisors (see below), whose sum is σ = 716037504. Its totient is φ = 70816032.

The previous prime is 268512401. The next prime is 268512463. The reversal of 268512426 is 624215862.

It is a happy 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, 80326 + ... + 83601.

It is an arithmetic number, because the mean of its divisors is an integer number (14917448).

Almost surely, 2^268512426 is an apocalyptic number.

268512426 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

268512426 is an abundant number, since it is smaller than the sum of its proper divisors (447525078).

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

268512426 is a wasteful number, since it uses less digits than its factorization.

268512426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163955 (or 163952 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 268512426 is about 16386.3487696314. The cubic root of 268512426 is about 645.1412274128.

The spelling of 268512426 in words is "two hundred sixty-eight million, five hundred twelve thousand, four hundred twenty-six".