268785076 has 12 divisors (see below), whose sum is σ = 537570208. Its totient is φ = 115193592.

The previous prime is 268785071. The next prime is 268785103. The reversal of 268785076 is 670587862.

268785076 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268785071) 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 3 ways as a sum of consecutive naturals, for example, 4799706 + ... + 4799761.

Almost surely, 2^268785076 is an apocalyptic number.

It is an amenable number.

268785076 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

268785076 is a wasteful number, since it uses less digits than its factorization.

268785076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9599478 (or 9599476 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 49.

The square root of 268785076 is about 16394.6660838213. Note that the first 3 decimals coincide. The cubic root of 268785076 is about 645.3595143350.

The spelling of 268785076 in words is "two hundred sixty-eight million, seven hundred eighty-five thousand, seventy-six".