26555256 has 192 divisors, whose sum is σ = 92887200. Its totient is φ = 6967296.

The previous prime is 26555239. The next prime is 26555267. The reversal of 26555256 is 65255562.

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

It is a self number, because there is not a number n which added to its sum of digits gives 26555256.

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 47 ways as a sum of consecutive naturals, for example, 137496 + ... + 137688.

Almost surely, 2^26555256 is an apocalyptic number.

26555256 is a gapful number since it is divisible by the number (26) 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 26555256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46443600).

26555256 is an abundant number, since it is smaller than the sum of its proper divisors (66331944).

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

26555256 is a wasteful number, since it uses less digits than its factorization.

26555256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235 (or 218 counting only the distinct ones).

The product of its digits is 90000, while the sum is 36.

The square root of 26555256 is about 5153.1792128743. The cubic root of 26555256 is about 298.3436720892.

The spelling of 26555256 in words is "twenty-six million, five hundred fifty-five thousand, two hundred fifty-six".