447748863306 has 32 divisors (see below), whose sum is σ = 905837482368. Its totient is φ = 147536205120.

The previous prime is 447748863277. The next prime is 447748863323. The reversal of 447748863306 is 603368847744.

It is a self number, because there is not a number n which added to its sum of digits gives 447748863306.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1053045 + ... + 1415768.

It is an arithmetic number, because the mean of its divisors is an integer number (28307421324).

Almost surely, 2^447748863306 is an apocalyptic number.

447748863306 is an abundant number, since it is smaller than the sum of its proper divisors (458088619062).

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

447748863306 is a wasteful number, since it uses less digits than its factorization.

447748863306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2469166.

The product of its (nonzero) digits is 65028096, while the sum is 60.

The spelling of 447748863306 in words is "four hundred forty-seven billion, seven hundred forty-eight million, eight hundred sixty-three thousand, three hundred six".