26820874 has 4 divisors (see below), whose sum is σ = 40231314. Its totient is φ = 13410436.

The previous prime is 26820851. The next prime is 26820881. The reversal of 26820874 is 47802862.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 23184225 + 3636649 = 4815^2 + 1907^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6705217 + ... + 6705220.

Almost surely, 2^26820874 is an apocalyptic number.

26820874 is a deficient number, since it is larger than the sum of its proper divisors (13410440).

26820874 is a wasteful number, since it uses less digits than its factorization.

26820874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13410439.

The product of its (nonzero) digits is 43008, while the sum is 37.

The square root of 26820874 is about 5178.8873322365. The cubic root of 26820874 is about 299.3350978093.

The spelling of 26820874 in words is "twenty-six million, eight hundred twenty thousand, eight hundred seventy-four".