447473450 has 12 divisors (see below), whose sum is σ = 832300710. Its totient is φ = 178989360.

The previous prime is 447473431. The next prime is 447473479. The reversal of 447473450 is 54374744.

It can be written as a sum of positive squares in 3 ways, for example, as 298218361 + 149255089 = 17269^2 + 12217^2 .

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 5 ways as a sum of consecutive naturals, for example, 4474685 + ... + 4474784.

Almost surely, 2^447473450 is an apocalyptic number.

447473450 is a deficient number, since it is larger than the sum of its proper divisors (384827260).

447473450 is a wasteful number, since it uses less digits than its factorization.

447473450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8949481 (or 8949476 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 38.

The square root of 447473450 is about 21153.5682569159. The cubic root of 447473450 is about 764.8725776350.

The spelling of 447473450 in words is "four hundred forty-seven million, four hundred seventy-three thousand, four hundred fifty".