26218368 has 96 divisors (see below), whose sum is σ = 82344600. Its totient is φ = 7941120.

The previous prime is 26218363. The next prime is 26218391. The reversal of 26218368 is 86381262.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (36).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26218363) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11638 + ... + 13706.

Almost surely, 2^26218368 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 26218368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41172300).

26218368 is an abundant number, since it is smaller than the sum of its proper divisors (56126232).

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

26218368 is a wasteful number, since it uses less digits than its factorization.

26218368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2100 (or 2085 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 26218368 is about 5120.3874853374. The cubic root of 26218368 is about 297.0766730590.

The spelling of 26218368 in words is "twenty-six million, two hundred eighteen thousand, three hundred sixty-eight".