26648535 has 16 divisors (see below), whose sum is σ = 44108640. Its totient is φ = 13722240.

The previous prime is 26648509. The next prime is 26648539. The reversal of 26648535 is 53584662.

It is not a de Polignac number, because 26648535 - 2¹² = 26644439 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 26648493 and 26648502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26648539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30196 + ... + 31065.

It is an arithmetic number, because the mean of its divisors is an integer number (2756790).

Almost surely, 2^26648535 is an apocalyptic number.

26648535 is a deficient number, since it is larger than the sum of its proper divisors (17460105).

26648535 is a wasteful number, since it uses less digits than its factorization.

26648535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61298.

The product of its digits is 172800, while the sum is 39.

The square root of 26648535 is about 5162.2219053427. The cubic root of 26648535 is about 298.6925883036.

The spelling of 26648535 in words is "twenty-six million, six hundred forty-eight thousand, five hundred thirty-five".