447485134892 has 12 divisors (see below), whose sum is σ = 801310590696. Its totient is φ = 218539251840.

The previous prime is 447485134883. The next prime is 447485134931. The reversal of 447485134892 is 298431584744.

It is a super-2 number, since 2×447485134892² (a number of 24 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 1300828709 + ... + 1300829052.

It is an arithmetic number, because the mean of its divisors is an integer number (66775882558).

Almost surely, 2^447485134892 is an apocalyptic number.

It is an amenable number.

447485134892 is a deficient number, since it is larger than the sum of its proper divisors (353825455804).

447485134892 is a wasteful number, since it uses less digits than its factorization.

447485134892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2601657808 (or 2601657806 counting only the distinct ones).

The product of its digits is 30965760, while the sum is 59.

The spelling of 447485134892 in words is "four hundred forty-seven billion, four hundred eighty-five million, one hundred thirty-four thousand, eight hundred ninety-two".