447265489 has 48 divisors (see below), whose sum is σ = 539320320. Its totient is φ = 369784800.

The previous prime is 447265447. The next prime is 447265499. The reversal of 447265489 is 984562744.

It is not a de Polignac number, because 447265489 - 2¹¹ = 447263441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (447265409) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7580742 + ... + 7580800.

It is an arithmetic number, because the mean of its divisors is an integer number (11235840).

Almost surely, 2^447265489 is an apocalyptic number.

It is an amenable number.

447265489 is a deficient number, since it is larger than the sum of its proper divisors (92054831).

447265489 is a wasteful number, since it uses less digits than its factorization.

447265489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202 (or 191 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 49.

The square root of 447265489 is about 21148.6521792761. The cubic root of 447265489 is about 764.7540690667.

The spelling of 447265489 in words is "four hundred forty-seven million, two hundred sixty-five thousand, four hundred eighty-nine".