26948666 has 8 divisors (see below), whose sum is σ = 40877460. Its totient is φ = 13322848.

The previous prime is 26948653. The next prime is 26948681. The reversal of 26948666 is 66684962.

It can be written as a sum of positive squares in 2 ways, for example, as 26677225 + 271441 = 5165^2 + 521^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 26948666.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 75521 + ... + 75876.

Almost surely, 2^26948666 is an apocalyptic number.

26948666 is a deficient number, since it is larger than the sum of its proper divisors (13928794).

26948666 is a wasteful number, since it uses less digits than its factorization.

26948666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151488.

The product of its digits is 746496, while the sum is 47.

The square root of 26948666 is about 5191.2104561460. The cubic root of 26948666 is about 299.8097534537.

The spelling of 26948666 in words is "twenty-six million, nine hundred forty-eight thousand, six hundred sixty-six".