8628282217 has 8 divisors (see below), whose sum is σ = 8941458240. Its totient is φ = 8316149520.

The previous prime is 8628282209. The next prime is 8628282227. The reversal of 8628282217 is 7122828268.

8628282217 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 8628282217 - 2³ = 8628282209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8628282227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 243973 + ... + 277090.

It is an arithmetic number, because the mean of its divisors is an integer number (1117682280).

Almost surely, 2^8628282217 is an apocalyptic number.

It is an amenable number.

8628282217 is a deficient number, since it is larger than the sum of its proper divisors (313176023).

8628282217 is a wasteful number, since it uses less digits than its factorization.

8628282217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521663.

The product of its digits is 344064, while the sum is 46.

The square root of 8628282217 is about 92888.5472865197. The cubic root of 8628282217 is about 2051.0430715587.

The spelling of 8628282217 in words is "eight billion, six hundred twenty-eight million, two hundred eighty-two thousand, two hundred seventeen".