8820272272 has 80 divisors (see below), whose sum is σ = 20652678144. Its totient is φ = 3568896000.

The previous prime is 8820272267. The next prime is 8820272297. The reversal of 8820272272 is 2722720288.

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, 111372 + ... + 173332.

Almost surely, 2^8820272272 is an apocalyptic number.

8820272272 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8820272272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10326339072).

8820272272 is an abundant number, since it is smaller than the sum of its proper divisors (11832405872).

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

8820272272 is a wasteful number, since it uses less digits than its factorization.

8820272272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62048 (or 62042 counting only the distinct ones).

The product of its (nonzero) digits is 100352, while the sum is 40.

The square root of 8820272272 is about 93916.3046121386. The cubic root of 8820272272 is about 2066.1443683717.

The spelling of 8820272272 in words is "eight billion, eight hundred twenty million, two hundred seventy-two thousand, two hundred seventy-two".