26969798 has 8 divisors (see below), whose sum is σ = 40557792. Its totient is φ = 13450536.

The previous prime is 26969779. The next prime is 26969807. The reversal of 26969798 is 89796962.

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

It is a congruent number.

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, 16190 + ... + 17777.

It is an arithmetic number, because the mean of its divisors is an integer number (5069724).

Almost surely, 2^26969798 is an apocalyptic number.

26969798 is a deficient number, since it is larger than the sum of its proper divisors (13587994).

26969798 is a wasteful number, since it uses less digits than its factorization.

26969798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34366.

The product of its digits is 2939328, while the sum is 56.

The square root of 26969798 is about 5193.2454207364. The cubic root of 26969798 is about 299.8880990065. Note that the first 3 decimals are identical.

The spelling of 26969798 in words is "twenty-six million, nine hundred sixty-nine thousand, seven hundred ninety-eight".