26680738 has 8 divisors (see below), whose sum is σ = 45738432. Its totient is φ = 11434596.

The previous prime is 26680727. The next prime is 26680741. The reversal of 26680738 is 83708662.

It is a happy number.

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 26680738.

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, 952870 + ... + 952897.

It is an arithmetic number, because the mean of its divisors is an integer number (5717304).

Almost surely, 2^26680738 is an apocalyptic number.

26680738 is a deficient number, since it is larger than the sum of its proper divisors (19057694).

26680738 is a wasteful number, since it uses less digits than its factorization.

26680738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1905776.

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 26680738 is about 5165.3400662493. The cubic root of 26680738 is about 298.8128566468.

The spelling of 26680738 in words is "twenty-six million, six hundred eighty thousand, seven hundred thirty-eight".