26488944 has 80 divisors (see below), whose sum is σ = 77073440. Its totient is φ = 8817984.

The previous prime is 26488933. The next prime is 26488951. The reversal of 26488944 is 44988462.

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

It is a self number, because there is not a number n which added to its sum of digits gives 26488944.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34614 + ... + 35370.

It is an arithmetic number, because the mean of its divisors is an integer number (963418).

Almost surely, 2^26488944 is an apocalyptic number.

26488944 is a gapful number since it is divisible by the number (24) 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 26488944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38536720).

26488944 is an abundant number, since it is smaller than the sum of its proper divisors (50584496).

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

26488944 is an frugal number, since it uses more digits than its factorization.

26488944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 786 (or 762 counting only the distinct ones).

The product of its digits is 442368, while the sum is 45.

The square root of 26488944 is about 5146.7411048157. The cubic root of 26488944 is about 298.0951305069.

The spelling of 26488944 in words is "twenty-six million, four hundred eighty-eight thousand, nine hundred forty-four".