26868772 has 48 divisors (see below), whose sum is σ = 58157568. Its totient is φ = 10598400.

The previous prime is 26868767. The next prime is 26868773. The reversal of 26868772 is 27786862.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26868773) 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, 21772 + ... + 22972.

It is an arithmetic number, because the mean of its divisors is an integer number (1211616).

Almost surely, 2^26868772 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 26868772, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29078784).

26868772 is an abundant number, since it is smaller than the sum of its proper divisors (31288796).

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

26868772 is a wasteful number, since it uses less digits than its factorization.

26868772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1276 (or 1274 counting only the distinct ones).

The product of its digits is 451584, while the sum is 46.

The square root of 26868772 is about 5183.5096218682. The cubic root of 26868772 is about 299.5131808213.

The spelling of 26868772 in words is "twenty-six million, eight hundred sixty-eight thousand, seven hundred seventy-two".