8806880020 has 12 divisors (see below), whose sum is σ = 18494448084. Its totient is φ = 3522752000.

The previous prime is 8806879997. The next prime is 8806880029. The reversal of 8806880020 is 200886088.

It can be written as a sum of positive squares in 2 ways, for example, as 3794806404 + 5012073616 = 61602^2 + 70796^2 .

It is a super-2 number, since 2×8806880020² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8806880029) 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, 220171981 + ... + 220172020.

It is an arithmetic number, because the mean of its divisors is an integer number (1541204007).

Almost surely, 2^8806880020 is an apocalyptic number.

It is an amenable number.

8806880020 is an abundant number, since it is smaller than the sum of its proper divisors (9687568064).

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

8806880020 is a wasteful number, since it uses less digits than its factorization.

8806880020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440344010 (or 440344008 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 40.

The square root of 8806880020 is about 93844.9786616205. The cubic root of 8806880020 is about 2065.0981292298.

The spelling of 8806880020 in words is "eight billion, eight hundred six million, eight hundred eighty thousand, twenty".