26328448 has 32 divisors (see below), whose sum is σ = 52986960. Its totient is φ = 13029888.

The previous prime is 26328403. The next prime is 26328451. The reversal of 26328448 is 84482362.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 12186 + ... + 14182.

Almost surely, 2^26328448 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 26328448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26493480).

26328448 is an abundant number, since it is smaller than the sum of its proper divisors (26658512).

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

26328448 is a wasteful number, since it uses less digits than its factorization.

26328448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2114 (or 2102 counting only the distinct ones).

The product of its digits is 73728, while the sum is 37.

The square root of 26328448 is about 5131.1254126166. The cubic root of 26328448 is about 297.4918595800.

The spelling of 26328448 in words is "twenty-six million, three hundred twenty-eight thousand, four hundred forty-eight".