26550656 has 64 divisors (see below), whose sum is σ = 58568400. Its totient is φ = 11888640.

The previous prime is 26550637. The next prime is 26550673. The reversal of 26550656 is 65605562.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153386 + ... + 153558.

Almost surely, 2^26550656 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 26550656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29284200).

26550656 is an abundant number, since it is smaller than the sum of its proper divisors (32017744).

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

26550656 is a wasteful number, since it uses less digits than its factorization.

26550656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307 (or 295 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 35.

The square root of 26550656 is about 5152.7328671298. The cubic root of 26550656 is about 298.3264443617.

It can be divided in two parts, 265506 and 56, that added together give a palindrome (265562).

The spelling of 26550656 in words is "twenty-six million, five hundred fifty thousand, six hundred fifty-six".