26438360 has 48 divisors (see below), whose sum is σ = 64430640. Its totient is φ = 9759360.

The previous prime is 26438353. The next prime is 26438369. The reversal of 26438360 is 6383462.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26438369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4805 + ... + 8715.

It is an arithmetic number, because the mean of its divisors is an integer number (1342305).

Almost surely, 2^26438360 is an apocalyptic number.

26438360 is a gapful number since it is divisible by the number (20) 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 26438360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32215320).

26438360 is an abundant number, since it is smaller than the sum of its proper divisors (37992280).

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

26438360 is a wasteful number, since it uses less digits than its factorization.

26438360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3948 (or 3931 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 26438360 is about 5141.8245788825. The cubic root of 26438360 is about 297.9052594347.

The spelling of 26438360 in words is "twenty-six million, four hundred thirty-eight thousand, three hundred sixty".