26968568 has 32 divisors (see below), whose sum is σ = 56453760. Its totient is φ = 11971680.

The previous prime is 26968567. The next prime is 26968583. The reversal of 26968568 is 86586962.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26968567) 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 7 ways as a sum of consecutive naturals, for example, 221 + ... + 7347.

It is an arithmetic number, because the mean of its divisors is an integer number (1764180).

Almost surely, 2^26968568 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 26968568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28226880).

26968568 is an abundant number, since it is smaller than the sum of its proper divisors (29485192).

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

26968568 is a wasteful number, since it uses less digits than its factorization.

26968568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7187 (or 7183 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 50.

The square root of 26968568 is about 5193.1269963289. The cubic root of 26968568 is about 299.8835399812.

The spelling of 26968568 in words is "twenty-six million, nine hundred sixty-eight thousand, five hundred sixty-eight".