268508736 has 56 divisors (see below), whose sum is σ = 789371040. Its totient is φ = 89502336.

The previous prime is 268508677. The next prime is 268508777. The reversal of 268508736 is 637805862.

It is a junction number, because it is equal to n+sod(n) for n = 268508691 and 268508700.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75966 + ... + 79421.

Almost surely, 2^268508736 is an apocalyptic number.

It is an amenable number.

268508736 is an abundant number, since it is smaller than the sum of its proper divisors (520862304).

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

268508736 is a wasteful number, since it uses less digits than its factorization.

268508736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155408 (or 155392 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The square root of 268508736 is about 16386.2361755224. The cubic root of 268508736 is about 645.1382721405.

The spelling of 268508736 in words is "two hundred sixty-eight million, five hundred eight thousand, seven hundred thirty-six".