8672228320 has 96 divisors (see below), whose sum is σ = 23447793600. Its totient is φ = 2969174016.

The previous prime is 8672228317. The next prime is 8672228329. The reversal of 8672228320 is 238222768.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8672228329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 856246 + ... + 866314.

It is an arithmetic number, because the mean of its divisors is an integer number (244247850).

Almost surely, 2^8672228320 is an apocalyptic number.

8672228320 is a gapful number since it is divisible by the number (80) 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 8672228320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11723896800).

8672228320 is an abundant number, since it is smaller than the sum of its proper divisors (14775565280).

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

8672228320 is a wasteful number, since it uses less digits than its factorization.

8672228320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10860 (or 10852 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 40.

The square root of 8672228320 is about 93124.7997044826. The cubic root of 8672228320 is about 2054.5193430305.

The spelling of 8672228320 in words is "eight billion, six hundred seventy-two million, two hundred twenty-eight thousand, three hundred twenty".