8308477456 has 40 divisors (see below), whose sum is σ = 17116047360. Its totient is φ = 3893481984.

The previous prime is 8308477451. The next prime is 8308477543. The reversal of 8308477456 is 6547748038.

It is not an unprimeable number, because it can be changed into a prime (8308477451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1105 + ... + 128911.

It is an arithmetic number, because the mean of its divisors is an integer number (427901184).

Almost surely, 2^8308477456 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8308477456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8558023680).

8308477456 is an abundant number, since it is smaller than the sum of its proper divisors (8807569904).

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

8308477456 is a wasteful number, since it uses less digits than its factorization.

8308477456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128071 (or 128065 counting only the distinct ones).

The product of its (nonzero) digits is 4515840, while the sum is 52.

The square root of 8308477456 is about 91150.8500015222. The cubic root of 8308477456 is about 2025.3829448815.

The spelling of 8308477456 in words is "eight billion, three hundred eight million, four hundred seventy-seven thousand, four hundred fifty-six".