447504485 has 8 divisors (see below), whose sum is σ = 537914520. Its totient is φ = 357397504.

The previous prime is 447504461. The next prime is 447504503. The reversal of 447504485 is 584405744.

It can be written as a sum of positive squares in 4 ways, for example, as 158810404 + 288694081 = 12602^2 + 16991^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 447504485 - 2⁸ = 447504229 is a prime.

It is a Curzon number.

It is a congruent number.

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 in 7 ways as a sum of consecutive naturals, for example, 72500 + ... + 78429.

It is an arithmetic number, because the mean of its divisors is an integer number (67239315).

Almost surely, 2^447504485 is an apocalyptic number.

It is an amenable number.

447504485 is a deficient number, since it is larger than the sum of its proper divisors (90410035).

447504485 is a wasteful number, since it uses less digits than its factorization.

447504485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151527.

The product of its (nonzero) digits is 358400, while the sum is 41.

The square root of 447504485 is about 21154.3018083793. The cubic root of 447504485 is about 764.8902600783.

The spelling of 447504485 in words is "four hundred forty-seven million, five hundred four thousand, four hundred eighty-five".