26648338 has 16 divisors (see below), whose sum is σ = 41008536. Its totient is φ = 12983040.

The previous prime is 26648327. The next prime is 26648339. The reversal of 26648338 is 83384662.

It can be written as a sum of positive squares in 4 ways, for example, as 9566649 + 17081689 = 3093^2 + 4133^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 26648338.

It is not an unprimeable number, because it can be changed into a prime (26648339) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 12820 + ... + 14752.

Almost surely, 2^26648338 is an apocalyptic number.

26648338 is a deficient number, since it is larger than the sum of its proper divisors (14360198).

26648338 is a wasteful number, since it uses less digits than its factorization.

26648338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2109.

The product of its digits is 165888, while the sum is 40.

The square root of 26648338 is about 5162.2028243764. The cubic root of 26648338 is about 298.6918522709.

The spelling of 26648338 in words is "twenty-six million, six hundred forty-eight thousand, three hundred thirty-eight".