26790275 has 12 divisors (see below), whose sum is σ = 33294000. Its totient is φ = 21384480.

The previous prime is 26790271. The next prime is 26790277. The reversal of 26790275 is 57209762.

It is not a de Polignac number, because 26790275 - 2² = 26790271 is a prime.

It is not an unprimeable number, because it can be changed into a prime (26790271) 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 11 ways as a sum of consecutive naturals, for example, 14081 + ... + 15869.

It is an arithmetic number, because the mean of its divisors is an integer number (2774500).

Almost surely, 2^26790275 is an apocalyptic number.

26790275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

26790275 is a deficient number, since it is larger than the sum of its proper divisors (6503725).

26790275 is a wasteful number, since it uses less digits than its factorization.

26790275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2398 (or 2393 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 38.

The square root of 26790275 is about 5175.9322831737. The cubic root of 26790275 is about 299.2212208335.

The spelling of 26790275 in words is "twenty-six million, seven hundred ninety thousand, two hundred seventy-five".