26338560 has 144 divisors (see below), whose sum is σ = 88791360. Its totient is φ = 6653952.

The previous prime is 26338549. The next prime is 26338573. The reversal of 26338560 is 6583362.

It is a Saint-Exupery number, since it is equal to the product of the sides of a Pythagorean triangle: 380 × 228 × 304.

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, 1386231 + ... + 1386249.

Almost surely, 2^26338560 is an apocalyptic number.

26338560 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 26338560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44395680).

26338560 is an abundant number, since it is smaller than the sum of its proper divisors (62452800).

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

26338560 is an frugal number, since it uses more digits than its factorization.

26338560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81 (or 29 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 26338560 is about 5132.1106769048. The cubic root of 26338560 is about 297.5299407288.

The spelling of 26338560 in words is "twenty-six million, three hundred thirty-eight thousand, five hundred sixty".