8558479908 has 72 divisors (see below), whose sum is σ = 23676883776. Its totient is φ = 2585102400.

The previous prime is 8558479903. The next prime is 8558479921. The reversal of 8558479908 is 8099748558.

It is a happy number.

8558479908 is a `hidden beast` number, since 8 + 558 + 4 + 79 + 9 + 0 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (8558479903) 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 in 23 ways as a sum of consecutive naturals, for example, 88410 + ... + 157902.

It is an arithmetic number, because the mean of its divisors is an integer number (328845608).

Almost surely, 2^8558479908 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8558479908, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11838441888).

8558479908 is an abundant number, since it is smaller than the sum of its proper divisors (15118403868).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8558479908 is a wasteful number, since it uses less digits than its factorization.

8558479908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69825 (or 69820 counting only the distinct ones).

The product of its (nonzero) digits is 29030400, while the sum is 63.

The square root of 8558479908 is about 92512.0527715173. The cubic root of 8558479908 is about 2045.4971488349.

The spelling of 8558479908 in words is "eight billion, five hundred fifty-eight million, four hundred seventy-nine thousand, nine hundred eight".