26580968 has 8 divisors (see below), whose sum is σ = 49839330. Its totient is φ = 13290480.

The previous prime is 26580937. The next prime is 26580971. The reversal of 26580968 is 86908562.

It is a happy number.

26580968 is an esthetic number in base 13, because in such base its adjacent digits differ by 1.

It can be written as a sum of positive squares in only one way, i.e., 26030404 + 550564 = 5102^2 + 742^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a plaindrome in base 13.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1661303 + ... + 1661318.

Almost surely, 2^26580968 is an apocalyptic number.

It is an amenable number.

26580968 is a deficient number, since it is larger than the sum of its proper divisors (23258362).

26580968 is a wasteful number, since it uses less digits than its factorization.

26580968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3322627 (or 3322623 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 44.

The square root of 26580968 is about 5155.6733798797. The cubic root of 26580968 is about 298.4399309744.

The spelling of 26580968 in words is "twenty-six million, five hundred eighty thousand, nine hundred sixty-eight".