2543536228 has 12 divisors (see below), whose sum is σ = 4452687792. Its totient is φ = 1271339720.

The previous prime is 2543536189. The next prime is 2543536253. The reversal of 2543536228 is 8226353452.

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, 93550 + ... + 117637.

It is an arithmetic number, because the mean of its divisors is an integer number (371057316).

Almost surely, 2^2543536228 is an apocalyptic number.

It is an amenable number.

2543536228 is a deficient number, since it is larger than the sum of its proper divisors (1909151564).

2543536228 is a wasteful number, since it uses less digits than its factorization.

2543536228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214202 (or 214200 counting only the distinct ones).

The product of its digits is 345600, while the sum is 40.

The square root of 2543536228 is about 50433.4832031261. The cubic root of 2543536228 is about 1365.0418800409.

The spelling of 2543536228 in words is "two billion, five hundred forty-three million, five hundred thirty-six thousand, two hundred twenty-eight".