5218349228 has 24 divisors (see below), whose sum is σ = 9330166272. Its totient is φ = 2553151104.

The previous prime is 5218349161. The next prime is 5218349239. The reversal of 5218349228 is 8229438125.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33275 + ... + 107442.

It is an arithmetic number, because the mean of its divisors is an integer number (388756928).

Almost surely, 2^5218349228 is an apocalyptic number.

It is an amenable number.

5218349228 is a deficient number, since it is larger than the sum of its proper divisors (4111817044).

5218349228 is a wasteful number, since it uses less digits than its factorization.

5218349228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140921 (or 140919 counting only the distinct ones).

The product of its digits is 276480, while the sum is 44.

The square root of 5218349228 is about 72238.1424733499. The cubic root of 5218349228 is about 1734.5136157342.

The spelling of 5218349228 in words is "five billion, two hundred eighteen million, three hundred forty-nine thousand, two hundred twenty-eight".