26775668 has 6 divisors (see below), whose sum is σ = 46857426. Its totient is φ = 13387832.

The previous prime is 26775667. The next prime is 26775673. The reversal of 26775668 is 86657762.

It can be written as a sum of positive squares in only one way, i.e., 26337424 + 438244 = 5132^2 + 662^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26775667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3346955 + ... + 3346962.

It is an arithmetic number, because the mean of its divisors is an integer number (7809571).

Almost surely, 2^26775668 is an apocalyptic number.

It is an amenable number.

26775668 is a deficient number, since it is larger than the sum of its proper divisors (20081758).

26775668 is a wasteful number, since it uses less digits than its factorization.

26775668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6693921 (or 6693919 counting only the distinct ones).

The product of its digits is 846720, while the sum is 47.

The square root of 26775668 is about 5174.5210406375. The cubic root of 26775668 is about 299.1668289696.

The spelling of 26775668 in words is "twenty-six million, seven hundred seventy-five thousand, six hundred sixty-eight".