268682788 has 12 divisors (see below), whose sum is σ = 512939952. Its totient is φ = 122128520.

The previous prime is 268682783. The next prime is 268682801. The reversal of 268682788 is 887286862.

It is not an unprimeable number, because it can be changed into a prime (268682783) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3053170 + ... + 3053257.

It is an arithmetic number, because the mean of its divisors is an integer number (42744996).

Almost surely, 2^268682788 is an apocalyptic number.

It is an amenable number.

268682788 is a deficient number, since it is larger than the sum of its proper divisors (244257164).

268682788 is a wasteful number, since it uses less digits than its factorization.

268682788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6106442 (or 6106440 counting only the distinct ones).

The product of its digits is 4128768, while the sum is 55.

The square root of 268682788 is about 16391.5462357887. The cubic root of 268682788 is about 645.2776386216.

The spelling of 268682788 in words is "two hundred sixty-eight million, six hundred eighty-two thousand, seven hundred eighty-eight".