447132975 has 48 divisors (see below), whose sum is σ = 772391040. Its totient is φ = 228009600.

The previous prime is 447132953. The next prime is 447133007. The reversal of 447132975 is 579231744.

It is not a de Polignac number, because 447132975 - 2⁹ = 447132463 is a prime.

It is a congruent number.

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 47 ways as a sum of consecutive naturals, for example, 162360 + ... + 165090.

It is an arithmetic number, because the mean of its divisors is an integer number (16091480).

Almost surely, 2^447132975 is an apocalyptic number.

447132975 is a deficient number, since it is larger than the sum of its proper divisors (325258065).

447132975 is a wasteful number, since it uses less digits than its factorization.

447132975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2840 (or 2835 counting only the distinct ones).

The product of its digits is 211680, while the sum is 42.

The square root of 447132975 is about 21145.5190288628. The cubic root of 447132975 is about 764.6785355315.

The spelling of 447132975 in words is "four hundred forty-seven million, one hundred thirty-two thousand, nine hundred seventy-five".