26383872 has 80 divisors (see below), whose sum is σ = 71446320. Its totient is φ = 8650752.

The previous prime is 26383831. The next prime is 26383891. The reversal of 26383872 is 27838362.

It is a happy number.

It is a super-2 number, since 2×26383872² = 1392217403424768, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 26383872.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136608 + ... + 136800.

It is an arithmetic number, because the mean of its divisors is an integer number (893079).

Almost surely, 2^26383872 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 26383872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35723160).

26383872 is an abundant number, since it is smaller than the sum of its proper divisors (45062448).

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

26383872 is an equidigital number, since it uses as much as digits as its factorization.

26383872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303 (or 287 counting only the distinct ones).

The product of its digits is 96768, while the sum is 39.

The square root of 26383872 is about 5136.5233378230. The cubic root of 26383872 is about 297.7004632493.

The spelling of 26383872 in words is "twenty-six million, three hundred eighty-three thousand, eight hundred seventy-two".