26726448 has 80 divisors (see below), whose sum is σ = 83566080. Its totient is φ = 7185408.

The previous prime is 26726423. The next prime is 26726449. The reversal of 26726448 is 84462762.

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

It is not an unprimeable number, because it can be changed into a prime (26726449) by changing a digit.

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, 3373 + ... + 8051.

It is an arithmetic number, because the mean of its divisors is an integer number (1044576).

Almost surely, 2^26726448 is an apocalyptic number.

26726448 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26726448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41783040).

26726448 is an abundant number, since it is smaller than the sum of its proper divisors (56839632).

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

26726448 is a wasteful number, since it uses less digits than its factorization.

26726448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4714 (or 4708 counting only the distinct ones).

The product of its digits is 129024, while the sum is 39.

The square root of 26726448 is about 5169.7628572305. The cubic root of 26726448 is about 298.9834034404.

The spelling of 26726448 in words is "twenty-six million, seven hundred twenty-six thousand, four hundred forty-eight".