26648768 has 14 divisors (see below), whose sum is σ = 52881276. Its totient is φ = 13324352.

The previous prime is 26648761. The next prime is 26648779. The reversal of 26648768 is 86784662.

It is not an unprimeable number, because it can be changed into a prime (26648761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 208130 + ... + 208257.

It is an arithmetic number, because the mean of its divisors is an integer number (3777234).

Almost surely, 2^26648768 is an apocalyptic number.

It is an amenable number.

26648768 is a deficient number, since it is larger than the sum of its proper divisors (26232508).

26648768 is an equidigital number, since it uses as much as digits as its factorization.

26648768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416399 (or 416389 counting only the distinct ones).

The product of its digits is 774144, while the sum is 47.

The square root of 26648768 is about 5162.2444730950. The cubic root of 26648768 is about 298.6934588352.

The spelling of 26648768 in words is "twenty-six million, six hundred forty-eight thousand, seven hundred sixty-eight".