26791449 has 4 divisors (see below), whose sum is σ = 35721936. Its totient is φ = 17860964.

The previous prime is 26791421. The next prime is 26791469. The reversal of 26791449 is 94419762.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 26791449 - 2⁵ = 26791417 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 26791449.

It is not an unprimeable number, because it can be changed into a prime (26791469) 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, 4465239 + ... + 4465244.

It is an arithmetic number, because the mean of its divisors is an integer number (8930484).

Almost surely, 2^26791449 is an apocalyptic number.

It is an amenable number.

26791449 is a deficient number, since it is larger than the sum of its proper divisors (8930487).

26791449 is an equidigital number, since it uses as much as digits as its factorization.

26791449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8930486.

The product of its digits is 108864, while the sum is 42.

The square root of 26791449 is about 5176.0456914521. The cubic root of 26791449 is about 299.2255915810.

The spelling of 26791449 in words is "twenty-six million, seven hundred ninety-one thousand, four hundred forty-nine".