26971256 has 16 divisors (see below), whose sum is σ = 54461400. Its totient is φ = 12448224.

The previous prime is 26971253. The next prime is 26971289. The reversal of 26971256 is 65217962.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26971253) 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 3 ways as a sum of consecutive naturals, for example, 129566 + ... + 129773.

Almost surely, 2^26971256 is an apocalyptic number.

26971256 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

26971256 is an abundant number, since it is smaller than the sum of its proper divisors (27490144).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26971256 is a wasteful number, since it uses less digits than its factorization.

26971256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259358 (or 259354 counting only the distinct ones).

The product of its digits is 45360, while the sum is 38.

The square root of 26971256 is about 5193.3857934877. The cubic root of 26971256 is about 299.8935029398.

The spelling of 26971256 in words is "twenty-six million, nine hundred seventy-one thousand, two hundred fifty-six".