2846640226 has 4 divisors (see below), whose sum is σ = 4269960342. Its totient is φ = 1423320112.

The previous prime is 2846640221. The next prime is 2846640227. The reversal of 2846640226 is 6220466482.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6220466482 = 2 ⋅3110233241.

It can be written as a sum of positive squares in only one way, i.e., 2502500625 + 344139601 = 50025^2 + 18551^2 .

It is not an unprimeable number, because it can be changed into a prime (2846640221) by changing a digit.

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 as a sum of consecutive naturals, namely, 711660055 + ... + 711660058.

Almost surely, 2^2846640226 is an apocalyptic number.

2846640226 is a deficient number, since it is larger than the sum of its proper divisors (1423320116).

2846640226 is a wasteful number, since it uses less digits than its factorization.

2846640226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1423320115.

The product of its (nonzero) digits is 221184, while the sum is 40.

The square root of 2846640226 is about 53353.9148141915. The cubic root of 2846640226 is about 1417.2425869194.

The spelling of 2846640226 in words is "two billion, eight hundred forty-six million, six hundred forty thousand, two hundred twenty-six".