8478786576 has 40 divisors (see below), whose sum is σ = 23588420800. Its totient is φ = 2608857216.

The previous prime is 8478786529. The next prime is 8478786577. The reversal of 8478786576 is 6756878748.

It is not an unprimeable number, because it can be changed into a prime (8478786577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6793276 + ... + 6794523.

It is an arithmetic number, because the mean of its divisors is an integer number (589710520).

Almost surely, 2^8478786576 is an apocalyptic number.

It is an amenable number.

8478786576 is an abundant number, since it is smaller than the sum of its proper divisors (15109634224).

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

8478786576 is a wasteful number, since it uses less digits than its factorization.

8478786576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13587823 (or 13587817 counting only the distinct ones).

The product of its digits is 126443520, while the sum is 66.

The square root of 8478786576 is about 92080.3267587599. The cubic root of 8478786576 is about 2039.1283742716.

The spelling of 8478786576 in words is "eight billion, four hundred seventy-eight million, seven hundred eighty-six thousand, five hundred seventy-six".