9473345280 has 864 divisors, whose sum is σ = 41069683200. Its totient is φ = 2042413056.

The previous prime is 9473345279. The next prime is 9473345309. The reversal of 9473345280 is 825433749.

9473345280 is a `hidden beast` number, since 94 + 7 + 3 + 34 + 528 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (864).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 41368206 + ... + 41368434.

Almost surely, 2^9473345280 is an apocalyptic number.

9473345280 is a gapful number since it is divisible by the number (90) 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 9473345280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20534841600).

9473345280 is an abundant number, since it is smaller than the sum of its proper divisors (31596337920).

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

9473345280 is a wasteful number, since it uses less digits than its factorization.

9473345280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291 (or 265 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

The square root of 9473345280 is about 97331.1115728162. Note that the first 3 decimals coincide. The cubic root of 9473345280 is about 2115.9291526362.

The spelling of 9473345280 in words is "nine billion, four hundred seventy-three million, three hundred forty-five thousand, two hundred eighty".