26648448 has 64 divisors (see below), whose sum is σ = 73256400. Its totient is φ = 8572928.

The previous prime is 26648441. The next prime is 26648459. The reversal of 26648448 is 84484662.

It is a tau number, because it is divible by the number of its divisors (64).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26648441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9940 + ... + 12332.

Almost surely, 2^26648448 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 26648448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36628200).

26648448 is an abundant number, since it is smaller than the sum of its proper divisors (46607952).

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

26648448 is a wasteful number, since it uses less digits than its factorization.

26648448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2439 (or 2427 counting only the distinct ones).

The product of its digits is 294912, while the sum is 42.

The square root of 26648448 is about 5162.2134787318. The cubic root of 26648448 is about 298.6922632541.

The spelling of 26648448 in words is "twenty-six million, six hundred forty-eight thousand, four hundred forty-eight".