26040272 has 20 divisors (see below), whose sum is σ = 50534340. Its totient is φ = 12999168.

The previous prime is 26040271. The next prime is 26040281. The reversal of 26040272 is 27204062.

It can be written as a sum of positive squares in 2 ways, for example, as 12082576 + 13957696 = 3476^2 + 3736^2 .

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26040271) 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, 15338 + ... + 16950.

It is an arithmetic number, because the mean of its divisors is an integer number (2526717).

Almost surely, 2^26040272 is an apocalyptic number.

It is an amenable number.

26040272 is a deficient number, since it is larger than the sum of its proper divisors (24494068).

26040272 is a wasteful number, since it uses less digits than its factorization.

26040272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2630 (or 2624 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 26040272 is about 5102.9669801009. The cubic root of 26040272 is about 296.4024838871.

The spelling of 26040272 in words is "twenty-six million, forty thousand, two hundred seventy-two".