26027397 has 48 divisors (see below), whose sum is σ = 43917120. Its totient is φ = 14688000.

The previous prime is 26027381. The next prime is 26027411. The reversal of 26027397 is 79372062.

26027397 is a `hidden beast` number, since 260 + 2 + 7 + 397 = 666.

It is not a de Polignac number, because 26027397 - 2⁴ = 26027381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26027377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 189913 + ... + 190049.

It is an arithmetic number, because the mean of its divisors is an integer number (914940).

Almost surely, 2^26027397 is an apocalyptic number.

It is an amenable number.

26027397 is a deficient number, since it is larger than the sum of its proper divisors (17889723).

26027397 is a wasteful number, since it uses less digits than its factorization.

26027397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274 (or 271 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 36.

The square root of 26027397 is about 5101.7053031315. The cubic root of 26027397 is about 296.3536260886.

It can be divided in two parts, 2602 and 7397, that added together give a palindrome (9999).

The spelling of 26027397 in words is "twenty-six million, twenty-seven thousand, three hundred ninety-seven".