268994811 has 12 divisors (see below), whose sum is σ = 364650936. Its totient is φ = 176382720.

The previous prime is 268994767. The next prime is 268994819. The reversal of 268994811 is 118499862.

It is not a de Polignac number, because 268994811 - 2¹⁷ = 268863739 is a prime.

It is not an unprimeable number, because it can be changed into a prime (268994819) 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 11 ways as a sum of consecutive naturals, for example, 886 + ... + 23211.

It is an arithmetic number, because the mean of its divisors is an integer number (30387578).

Almost surely, 2^268994811 is an apocalyptic number.

268994811 is a deficient number, since it is larger than the sum of its proper divisors (95656125).

268994811 is an equidigital number, since it uses as much as digits as its factorization.

268994811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24222 (or 24161 counting only the distinct ones).

The product of its digits is 248832, while the sum is 48.

The square root of 268994811 is about 16401.0612766369. The cubic root of 268994811 is about 645.5273303078.

The spelling of 268994811 in words is "two hundred sixty-eight million, nine hundred ninety-four thousand, eight hundred eleven".