8858407808 has 64 divisors (see below), whose sum is σ = 18024930000. Its totient is φ = 4335513600.

The previous prime is 8858407801. The next prime is 8858407813. The reversal of 8858407808 is 8087048588.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8858407801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1146743 + ... + 1154441.

Almost surely, 2^8858407808 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 8858407808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9012465000).

8858407808 is an abundant number, since it is smaller than the sum of its proper divisors (9166522192).

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

8858407808 is a wasteful number, since it uses less digits than its factorization.

8858407808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7903 (or 7891 counting only the distinct ones).

The product of its (nonzero) digits is 4587520, while the sum is 56.

The square root of 8858407808 is about 94119.1149979641. The cubic root of 8858407808 is about 2069.1178305150.

The spelling of 8858407808 in words is "eight billion, eight hundred fifty-eight million, four hundred seven thousand, eight hundred eight".