26005448 has 16 divisors (see below), whose sum is σ = 55726080. Its totient is φ = 11145168.

The previous prime is 26005423. The next prime is 26005453. The reversal of 26005448 is 84450062.

It is a self number, because there is not a number n which added to its sum of digits gives 26005448.

It is an unprimeable number.

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, 232136 + ... + 232247.

It is an arithmetic number, because the mean of its divisors is an integer number (3482880).

Almost surely, 2^26005448 is an apocalyptic number.

26005448 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

26005448 is an abundant number, since it is smaller than the sum of its proper divisors (29720632).

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

26005448 is a wasteful number, since it uses less digits than its factorization.

26005448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464396 (or 464392 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 26005448 is about 5099.5537059629. The cubic root of 26005448 is about 296.2702972913.

The spelling of 26005448 in words is "twenty-six million, five thousand, four hundred forty-eight".