26948287 has 4 divisors (see below), whose sum is σ = 27076216. Its totient is φ = 26820360.

The previous prime is 26948267. The next prime is 26948297. The reversal of 26948287 is 78284962.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 26948287 - 2¹¹ = 26946239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26948227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63648 + ... + 64069.

It is an arithmetic number, because the mean of its divisors is an integer number (6769054).

Almost surely, 2^26948287 is an apocalyptic number.

26948287 is a deficient number, since it is larger than the sum of its proper divisors (127929).

26948287 is a wasteful number, since it uses less digits than its factorization.

26948287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127928.

The product of its digits is 387072, while the sum is 46.

The square root of 26948287 is about 5191.1739520074. The cubic root of 26948287 is about 299.8083479614.

The spelling of 26948287 in words is "twenty-six million, nine hundred forty-eight thousand, two hundred eighty-seven".