26568672 has 96 divisors (see below), whose sum is σ = 76557600. Its totient is φ = 8017920.

The previous prime is 26568653. The next prime is 26568679. The reversal of 26568672 is 27686562.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26568679) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 75954 + ... + 76302.

It is an arithmetic number, because the mean of its divisors is an integer number (797475).

Almost surely, 2^26568672 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 26568672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38278800).

26568672 is an abundant number, since it is smaller than the sum of its proper divisors (49988928).

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

26568672 is a wasteful number, since it uses less digits than its factorization.

26568672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436 (or 428 counting only the distinct ones).

The product of its digits is 241920, while the sum is 42.

The square root of 26568672 is about 5154.4807691949. The cubic root of 26568672 is about 298.3939057710.

The spelling of 26568672 in words is "twenty-six million, five hundred sixty-eight thousand, six hundred seventy-two".