26131272 has 32 divisors (see below), whose sum is σ = 66850080. Its totient is φ = 8507520.

The previous prime is 26131271. The next prime is 26131297. The reversal of 26131272 is 27213162.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (26131271) 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 7 ways as a sum of consecutive naturals, for example, 11629 + ... + 13692.

It is an arithmetic number, because the mean of its divisors is an integer number (2089065).

Almost surely, 2^26131272 is an apocalyptic number.

It is an amenable number.

26131272 is an abundant number, since it is smaller than the sum of its proper divisors (40718808).

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

26131272 is a wasteful number, since it uses less digits than its factorization.

26131272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25373 (or 25369 counting only the distinct ones).

The product of its digits is 1008, while the sum is 24.

The square root of 26131272 is about 5111.8755853405. The cubic root of 26131272 is about 296.7473505805.

The spelling of 26131272 in words is "twenty-six million, one hundred thirty-one thousand, two hundred seventy-two".