26427996 has 144 divisors (see below), whose sum is σ = 83865600. Its totient is φ = 6842880.

The previous prime is 26427983. The next prime is 26428001. The reversal of 26427996 is 69972462.

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

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 47 ways as a sum of consecutive naturals, for example, 132705 + ... + 132903.

It is an arithmetic number, because the mean of its divisors is an integer number (582400).

Almost surely, 2^26427996 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 26427996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41932800).

26427996 is an abundant number, since it is smaller than the sum of its proper divisors (57437604).

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

26427996 is a wasteful number, since it uses less digits than its factorization.

26427996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264 (or 259 counting only the distinct ones).

The product of its digits is 326592, while the sum is 45.

The square root of 26427996 is about 5140.8166666396. The cubic root of 26427996 is about 297.8663274480.

The spelling of 26427996 in words is "twenty-six million, four hundred twenty-seven thousand, nine hundred ninety-six".