8473648320 has 168 divisors, whose sum is σ = 29228881344. Its totient is φ = 2253201408.

The previous prime is 8473648297. The next prime is 8473648331. The reversal of 8473648320 is 238463748.

8473648320 is a `hidden beast` number, since 84 + 73 + 6 + 483 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1052952 + ... + 1060968.

Almost surely, 2^8473648320 is an apocalyptic number.

8473648320 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 8473648320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14614440672).

8473648320 is an abundant number, since it is smaller than the sum of its proper divisors (20755233024).

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

8473648320 is a wasteful number, since it uses less digits than its factorization.

8473648320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8407 (or 8394 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 45.

The square root of 8473648320 is about 92052.4215868328. The cubic root of 8473648320 is about 2038.7163781785.

The spelling of 8473648320 in words is "eight billion, four hundred seventy-three million, six hundred forty-eight thousand, three hundred twenty".