8915446472 has 16 divisors (see below), whose sum is σ = 16728432000. Its totient is φ = 4454531280.

The previous prime is 8915446453. The next prime is 8915446523. The reversal of 8915446472 is 2746445198.

It is a self number, because there is not a number n which added to its sum of digits gives 8915446472.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 387104 + ... + 409487.

It is an arithmetic number, because the mean of its divisors is an integer number (1045527000).

Almost surely, 2^8915446472 is an apocalyptic number.

It is an amenable number.

8915446472 is a deficient number, since it is larger than the sum of its proper divisors (7812985528).

8915446472 is a wasteful number, since it uses less digits than its factorization.

8915446472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 797996 (or 797992 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 50.

The square root of 8915446472 is about 94421.6419683538. The cubic root of 8915446472 is about 2073.5493007685.

The spelling of 8915446472 in words is "eight billion, nine hundred fifteen million, four hundred forty-six thousand, four hundred seventy-two".