8424471456 has 72 divisors (see below), whose sum is σ = 23970570624. Its totient is φ = 2806577280.

The previous prime is 8424471449. The next prime is 8424471469. The reversal of 8424471456 is 6541744248.

It is a tau number, because it is divible by the number of its divisors (72).

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 576561 + ... + 590991.

It is an arithmetic number, because the mean of its divisors is an integer number (332924592).

Almost surely, 2^8424471456 is an apocalyptic number.

It is an amenable number.

8424471456 is an abundant number, since it is smaller than the sum of its proper divisors (15546099168).

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

8424471456 is a wasteful number, since it uses less digits than its factorization.

8424471456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16474 (or 16463 counting only the distinct ones).

The product of its digits is 860160, while the sum is 45.

The square root of 8424471456 is about 91784.9195456421. The cubic root of 8424471456 is about 2034.7648234808.

The spelling of 8424471456 in words is "eight billion, four hundred twenty-four million, four hundred seventy-one thousand, four hundred fifty-six".