8549872320 has 448 divisors, whose sum is σ = 31929384960. Its totient is φ = 1916006400.

The previous prime is 8549872313. The next prime is 8549872349. The reversal of 8549872320 is 232789458.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 8549872320.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8627025 + ... + 8628015.

Almost surely, 2^8549872320 is an apocalyptic number.

8549872320 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 8549872320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15964692480).

8549872320 is an abundant number, since it is smaller than the sum of its proper divisors (23379512640).

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

8549872320 is a wasteful number, since it uses less digits than its factorization.

8549872320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1084 (or 1074 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 48.

The square root of 8549872320 is about 92465.5196275887. The cubic root of 8549872320 is about 2044.8111741132.

The spelling of 8549872320 in words is "eight billion, five hundred forty-nine million, eight hundred seventy-two thousand, three hundred twenty".