447981480936 has 48 divisors (see below), whose sum is σ = 1323581650560. Its totient is φ = 135751963680.

The previous prime is 447981480931. The next prime is 447981480949. The reversal of 447981480936 is 639084189744.

447981480936 is a `hidden beast` number, since 4 + 4 + 79 + 81 + 480 + 9 + 3 + 6 = 666.

It is a super-2 number, since 2×447981480936² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (447981480931) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 282815800 + ... + 282817383.

It is an arithmetic number, because the mean of its divisors is an integer number (27574617720).

Almost surely, 2^447981480936 is an apocalyptic number.

It is an amenable number.

447981480936 is an abundant number, since it is smaller than the sum of its proper divisors (875600169624).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

447981480936 is a wasteful number, since it uses less digits than its factorization.

447981480936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565633206 (or 565633199 counting only the distinct ones).

The product of its (nonzero) digits is 41803776, while the sum is 63.

The spelling of 447981480936 in words is "four hundred forty-seven billion, nine hundred eighty-one million, four hundred eighty thousand, nine hundred thirty-six".