268008011 has 4 divisors (see below), whose sum is σ = 269076024. Its totient is φ = 266940000.

The previous prime is 268008007. The next prime is 268008019. The reversal of 268008011 is 110800862.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 268008011 - 2² = 268008007 is a prime.

It is a super-2 number, since 2×268008011² = 143656587920352242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (268008019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 533630 + ... + 534131.

It is an arithmetic number, because the mean of its divisors is an integer number (67269006).

Almost surely, 2^268008011 is an apocalyptic number.

268008011 is a deficient number, since it is larger than the sum of its proper divisors (1068013).

268008011 is a wasteful number, since it uses less digits than its factorization.

268008011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1068012.

The product of its (nonzero) digits is 768, while the sum is 26.

The square root of 268008011 is about 16370.9502167712. The cubic root of 268008011 is about 644.7369967132.

Adding to 268008011 its reverse (110800862), we get a palindrome (378808873).

The spelling of 268008011 in words is "two hundred sixty-eight million, eight thousand, eleven".