8558772404 has 48 divisors (see below), whose sum is σ = 18476239488. Its totient is φ = 3378181248.

The previous prime is 8558772377. The next prime is 8558772419. The reversal of 8558772404 is 4042778558.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134714 + ... + 187790.

It is an arithmetic number, because the mean of its divisors is an integer number (384921656).

Almost surely, 2^8558772404 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 8558772404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9238119744).

8558772404 is an abundant number, since it is smaller than the sum of its proper divisors (9917467084).

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

8558772404 is a wasteful number, since it uses less digits than its factorization.

8558772404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53544 (or 53542 counting only the distinct ones).

The product of its (nonzero) digits is 2508800, while the sum is 50.

The square root of 8558772404 is about 92513.6336114845. The cubic root of 8558772404 is about 2045.5204509838.

The spelling of 8558772404 in words is "eight billion, five hundred fifty-eight million, seven hundred seventy-two thousand, four hundred four".