26318268 has 72 divisors (see below), whose sum is σ = 70870800. Its totient is φ = 8211456.

The previous prime is 26318239. The next prime is 26318273. The reversal of 26318268 is 86281362.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

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

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 74380 + ... + 74732.

Almost surely, 2^26318268 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 26318268, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35435400).

26318268 is an abundant number, since it is smaller than the sum of its proper divisors (44552532).

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

26318268 is a wasteful number, since it uses less digits than its factorization.

26318268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491 (or 486 counting only the distinct ones).

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

The square root of 26318268 is about 5130.1333316007. The cubic root of 26318268 is about 297.4535124971.

The spelling of 26318268 in words is "twenty-six million, three hundred eighteen thousand, two hundred sixty-eight".