26248671 has 24 divisors (see below), whose sum is σ = 41056560. Its totient is φ = 16571952.

The previous prime is 26248637. The next prime is 26248679. The reversal of 26248671 is 17684262.

It is not a de Polignac number, because 26248671 - 2¹⁰ = 26247647 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26248679) 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 23 ways as a sum of consecutive naturals, for example, 8401 + ... + 11093.

It is an arithmetic number, because the mean of its divisors is an integer number (1710690).

Almost surely, 2^26248671 is an apocalyptic number.

26248671 is a deficient number, since it is larger than the sum of its proper divisors (14807889).

26248671 is a wasteful number, since it uses less digits than its factorization.

26248671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2740 (or 2715 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 26248671 is about 5123.3456842185. The cubic root of 26248671 is about 297.1910820156.

Subtracting from 26248671 its sum of digits (36), we obtain a triangular number (26248635 = T₇₂₄₅).

The spelling of 26248671 in words is "twenty-six million, two hundred forty-eight thousand, six hundred seventy-one".