4817720228 has 12 divisors (see below), whose sum is σ = 8442906780. Its totient is φ = 2405461152.

The previous prime is 4817720227. The next prime is 4817720251. The reversal of 4817720228 is 8220277184.

It can be written as a sum of positive squares in 2 ways, for example, as 306180004 + 4511540224 = 17498^2 + 67168^2 .

It is not an unprimeable number, because it can be changed into a prime (4817720221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 846551 + ... + 852222.

It is an arithmetic number, because the mean of its divisors is an integer number (703575565).

Almost surely, 2^4817720228 is an apocalyptic number.

It is an amenable number.

4817720228 is a deficient number, since it is larger than the sum of its proper divisors (3625186552).

4817720228 is a wasteful number, since it uses less digits than its factorization.

4817720228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1699486 (or 1699484 counting only the distinct ones).

The product of its (nonzero) digits is 100352, while the sum is 41.

The square root of 4817720228 is about 69409.7992217237. The cubic root of 4817720228 is about 1688.9385896122.

The spelling of 4817720228 in words is "four billion, eight hundred seventeen million, seven hundred twenty thousand, two hundred twenty-eight".