2805217472 has 14 divisors (see below), whose sum is σ = 5566603548.
Its totient is φ = 1402608704.
The previous prime is 2805217469. The next prime is 2805217489. The reversal of 2805217472 is 2747125082.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21915698 + ... + 21915825.
Almost surely, 22805217472 is an apocalyptic number.
It is an amenable number.
2805217472 is a deficient number, since it is larger than the sum of its proper divisors (2761386076).
2805217472 is an equidigital number, since it uses as much as digits as its factorization.
2805217472 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 43831535 (or 43831525 counting only the distinct ones).
The product of its (nonzero) digits is 62720, while the sum is 38.
The square root of 2805217472 is about 52964.3037526219.
The cubic root of 2805217472 is about 1410.3346575827.
The spelling of 2805217472 in words is "two billion, eight hundred five million, two hundred seventeen thousand, four hundred seventy-two".