1268000826 has 8 divisors (see below), whose sum is σ = 2536001664. Its totient is φ = 422666940.

The previous prime is 1268000791. The next prime is 1268000861. The reversal of 1268000826 is 6280008621.

It is an interprime number because it is at equal distance from previous prime (1268000791) and next prime (1268000861).

It is a sphenic number, since it is the product of 3 distinct primes.

1268000826 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105666730 + ... + 105666741.

It is an arithmetic number, because the mean of its divisors is an integer number (317000208).

Almost surely, 2^1268000826 is an apocalyptic number.

1268000826 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.

1268000826 is a wasteful number, since it uses less digits than its factorization.

1268000826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211333476.

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 1268000826 is about 35608.9992277233. Note that the first 3 decimals coincide. The cubic root of 1268000826 is about 1082.3636008751.

The spelling of 1268000826 in words is "one billion, two hundred sixty-eight million, eight hundred twenty-six", and thus it is an aban number.