26852813 has 8 divisors (see below), whose sum is σ = 29244600. Its totient is φ = 24507648.

The previous prime is 26852807. The next prime is 26852857. The reversal of 26852813 is 31825862.

It can be written as a sum of positive squares in 4 ways, for example, as 669124 + 26183689 = 818^2 + 5117^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 26852813 - 2⁴ = 26852797 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26852803) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10448 + ... + 12761.

It is an arithmetic number, because the mean of its divisors is an integer number (3655575).

Almost surely, 2^26852813 is an apocalyptic number.

It is an amenable number.

26852813 is a deficient number, since it is larger than the sum of its proper divisors (2391787).

26852813 is a wasteful number, since it uses less digits than its factorization.

26852813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23311.

The product of its digits is 23040, while the sum is 35.

The square root of 26852813 is about 5181.9699921941. The cubic root of 26852813 is about 299.4538693707.

The spelling of 26852813 in words is "twenty-six million, eight hundred fifty-two thousand, eight hundred thirteen".