26808272 has 20 divisors (see below), whose sum is σ = 52233636. Its totient is φ = 13328640.

The previous prime is 26808263. The next prime is 26808277. The reversal of 26808272 is 27280862.

It can be written as a sum of positive squares in 2 ways, for example, as 839056 + 25969216 = 916^2 + 5096^2 .

It is a hoax number, since the sum of its digits (35) 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 (26808277) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1733 + ... + 7524.

Almost surely, 2^26808272 is an apocalyptic number.

It is an amenable number.

26808272 is a deficient number, since it is larger than the sum of its proper divisors (25425364).

26808272 is a wasteful number, since it uses less digits than its factorization.

26808272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9446 (or 9440 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 26808272 is about 5177.6705186792. The cubic root of 26808272 is about 299.2882088096.

The spelling of 26808272 in words is "twenty-six million, eight hundred eight thousand, two hundred seventy-two".