26848813 has 4 divisors (see below), whose sum is σ = 27473248. Its totient is φ = 26224380.

The previous prime is 26848807. The next prime is 26848847. The reversal of 26848813 is 31884862.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 26848813 - 2¹⁷ = 26717741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26848873) 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, 312153 + ... + 312238.

It is an arithmetic number, because the mean of its divisors is an integer number (6868312).

Almost surely, 2^26848813 is an apocalyptic number.

It is an amenable number.

26848813 is a deficient number, since it is larger than the sum of its proper divisors (624435).

26848813 is an equidigital number, since it uses as much as digits as its factorization.

26848813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 624434.

The product of its digits is 73728, while the sum is 40.

The square root of 26848813 is about 5181.5840242150. The cubic root of 26848813 is about 299.4389997311.

The spelling of 26848813 in words is "twenty-six million, eight hundred forty-eight thousand, eight hundred thirteen".