26564968 has 16 divisors (see below), whose sum is σ = 49899780. Its totient is φ = 13258368.

The previous prime is 26564947. The next prime is 26564969. The reversal of 26564968 is 86946562.

It can be written as a sum of positive squares in 2 ways, for example, as 17791524 + 8773444 = 4218^2 + 2962^2 .

It is not an unprimeable number, because it can be changed into a prime (26564969) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2196 + ... + 7612.

Almost surely, 2^26564968 is an apocalyptic number.

It is an amenable number.

26564968 is a deficient number, since it is larger than the sum of its proper divisors (23334812).

26564968 is a wasteful number, since it uses less digits than its factorization.

26564968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6036 (or 6032 counting only the distinct ones).

The product of its digits is 622080, while the sum is 46.

The square root of 26564968 is about 5154.1214576298. The cubic root of 26564968 is about 298.3800385318.

The spelling of 26564968 in words is "twenty-six million, five hundred sixty-four thousand, nine hundred sixty-eight".