26438334 has 32 divisors (see below), whose sum is σ = 57805440. Its totient is φ = 8011872.

The previous prime is 26438333. The next prime is 26438353. The reversal of 26438334 is 43383462.

It is a junction number, because it is equal to n+sod(n) for n = 26438295 and 26438304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26438333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2697 + ... + 7755.

It is an arithmetic number, because the mean of its divisors is an integer number (1806420).

Almost surely, 2^26438334 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26438334, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28902720).

26438334 is an abundant number, since it is smaller than the sum of its proper divisors (31367106).

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

26438334 is a wasteful number, since it uses less digits than its factorization.

26438334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5144.

The product of its digits is 41472, while the sum is 33.

The square root of 26438334 is about 5141.8220505965. The cubic root of 26438334 is about 297.9051617793.

The spelling of 26438334 in words is "twenty-six million, four hundred thirty-eight thousand, three hundred thirty-four".