447045775 has 48 divisors (see below), whose sum is σ = 646565760. Its totient is φ = 303177600.

The previous prime is 447045769. The next prime is 447045793. The reversal of 447045775 is 577540744.

It is not a de Polignac number, because 447045775 - 2¹⁷ = 446914703 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 349437 + ... + 350713.

It is an arithmetic number, because the mean of its divisors is an integer number (13470120).

Almost surely, 2^447045775 is an apocalyptic number.

447045775 is a deficient number, since it is larger than the sum of its proper divisors (199519985).

447045775 is a wasteful number, since it uses less digits than its factorization.

447045775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1384 (or 1379 counting only the distinct ones).

The product of its (nonzero) digits is 548800, while the sum is 43.

The square root of 447045775 is about 21143.4570257562. The cubic root of 447045775 is about 764.6288230245.

The spelling of 447045775 in words is "four hundred forty-seven million, forty-five thousand, seven hundred seventy-five".