447514385 has 8 divisors (see below), whose sum is σ = 550115496. Its totient is φ = 349279360.

The previous prime is 447514363. The next prime is 447514387. The reversal of 447514385 is 583415744.

It can be written as a sum of positive squares in 4 ways, for example, as 35952016 + 411562369 = 5996^2 + 20287^2 .

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

It is not a de Polignac number, because 447514385 - 2⁸ = 447514129 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (447514387) by changing a digit.

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, 1091294 + ... + 1091703.

It is an arithmetic number, because the mean of its divisors is an integer number (68764437).

Almost surely, 2^447514385 is an apocalyptic number.

It is an amenable number.

447514385 is a deficient number, since it is larger than the sum of its proper divisors (102601111).

447514385 is a wasteful number, since it uses less digits than its factorization.

447514385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2183043.

The product of its digits is 268800, while the sum is 41.

The square root of 447514385 is about 21154.5358020449. The cubic root of 447514385 is about 764.8959005117.

The spelling of 447514385 in words is "four hundred forty-seven million, five hundred fourteen thousand, three hundred eighty-five".