26505444 has 48 divisors (see below), whose sum is σ = 71431808. Its totient is φ = 7492608.

The previous prime is 26505433. The next prime is 26505463. The reversal of 26505444 is 44450562.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 6522 + ... + 9774.

Almost surely, 2^26505444 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26505444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35715904).

26505444 is an abundant number, since it is smaller than the sum of its proper divisors (44926364).

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

26505444 is a wasteful number, since it uses less digits than its factorization.

26505444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3364 (or 3362 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 26505444 is about 5148.3438113630. The cubic root of 26505444 is about 298.1570122835.

The spelling of 26505444 in words is "twenty-six million, five hundred five thousand, four hundred forty-four".