447710128 has 20 divisors (see below), whose sum is σ = 867789448. Its totient is φ = 223764480.

The previous prime is 447710099. The next prime is 447710161. The reversal of 447710128 is 821017744.

It is a junction number, because it is equal to n+sod(n) for n = 447710093 and 447710102.

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, 54448 + ... + 62128.

Almost surely, 2^447710128 is an apocalyptic number.

It is an amenable number.

447710128 is a deficient number, since it is larger than the sum of its proper divisors (420079320).

447710128 is a wasteful number, since it uses less digits than its factorization.

447710128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11332 (or 11326 counting only the distinct ones).

The product of its (nonzero) digits is 12544, while the sum is 34.

The square root of 447710128 is about 21159.1617981431. The cubic root of 447710128 is about 765.0074061965.

The spelling of 447710128 in words is "four hundred forty-seven million, seven hundred ten thousand, one hundred twenty-eight".