8478229760 has 432 divisors, whose sum is σ = 27470378880. Its totient is φ = 2434498560.

The previous prime is 8478229757. The next prime is 8478229787. The reversal of 8478229760 is 679228748.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16656386 + ... + 16656894.

It is an arithmetic number, because the mean of its divisors is an integer number (63588840).

Almost surely, 2^8478229760 is an apocalyptic number.

8478229760 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 8478229760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13735189440).

8478229760 is an abundant number, since it is smaller than the sum of its proper divisors (18992149120).

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

8478229760 is a wasteful number, since it uses less digits than its factorization.

8478229760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574 (or 547 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 53.

The square root of 8478229760 is about 92077.3031751039. The cubic root of 8478229760 is about 2039.0837356451.

The spelling of 8478229760 in words is "eight billion, four hundred seventy-eight million, two hundred twenty-nine thousand, seven hundred sixty".