26812930 has 8 divisors (see below), whose sum is σ = 48263292. Its totient is φ = 10725168.

The previous prime is 26812921. The next prime is 26812943. The reversal of 26812930 is 3921862.

It can be written as a sum of positive squares in 2 ways, for example, as 26224641 + 588289 = 5121^2 + 767^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 26812892 and 26812901.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1340637 + ... + 1340656.

Almost surely, 2^26812930 is an apocalyptic number.

26812930 is a deficient number, since it is larger than the sum of its proper divisors (21450362).

26812930 is a wasteful number, since it uses less digits than its factorization.

26812930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2681300.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 26812930 is about 5178.1203153268. The cubic root of 26812930 is about 299.3055418147.

The spelling of 26812930 in words is "twenty-six million, eight hundred twelve thousand, nine hundred thirty".