26550648 has 48 divisors (see below), whose sum is σ = 75039120. Its totient is φ = 8464896.

The previous prime is 26550637. The next prime is 26550673. The reversal of 26550648 is 84605562.

26550648 is a `hidden beast` number, since 2 + 6 + 5 + 5 + 0 + 648 = 666.

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 (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6361 + ... + 9672.

It is an arithmetic number, because the mean of its divisors is an integer number (1563315).

Almost surely, 2^26550648 is an apocalyptic number.

It is an amenable number.

26550648 is an abundant number, since it is smaller than the sum of its proper divisors (48488472).

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

26550648 is a wasteful number, since it uses less digits than its factorization.

26550648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16068 (or 16061 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The square root of 26550648 is about 5152.7320908427. The cubic root of 26550648 is about 298.3264143987.

The spelling of 26550648 in words is "twenty-six million, five hundred fifty thousand, six hundred forty-eight".