447282634458 has 48 divisors (see below), whose sum is σ = 983605734720. Its totient is φ = 135495634560.

The previous prime is 447282634439. The next prime is 447282634471. The reversal of 447282634458 is 854436282744.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 447282634398 and 447282634407.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2142891 + ... + 2342337.

It is an arithmetic number, because the mean of its divisors is an integer number (20491786140).

Almost surely, 2^447282634458 is an apocalyptic number.

447282634458 is an abundant number, since it is smaller than the sum of its proper divisors (536323100262).

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

447282634458 is a wasteful number, since it uses less digits than its factorization.

447282634458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202563 (or 202552 counting only the distinct ones).

The product of its digits is 41287680, while the sum is 57.

The spelling of 447282634458 in words is "four hundred forty-seven billion, two hundred eighty-two million, six hundred thirty-four thousand, four hundred fifty-eight".