26502768 has 80 divisors (see below), whose sum is σ = 78566400. Its totient is φ = 8544960.

The previous prime is 26502761. The next prime is 26502793. The reversal of 26502768 is 86720562.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26502761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12403 + ... + 14381.

It is an arithmetic number, because the mean of its divisors is an integer number (982080).

Almost surely, 2^26502768 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 26502768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39283200).

26502768 is an abundant number, since it is smaller than the sum of its proper divisors (52063632).

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

26502768 is a wasteful number, since it uses less digits than its factorization.

26502768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2027 (or 2015 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 26502768 is about 5148.0839154000. The cubic root of 26502768 is about 298.1469779296.

The spelling of 26502768 in words is "twenty-six million, five hundred two thousand, seven hundred sixty-eight".