447284545248 has 96 divisors (see below), whose sum is σ = 1181970099072. Its totient is φ = 148101004800.

The previous prime is 447284545199. The next prime is 447284545249. The reversal of 447284545248 is 842545482744.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (447284545249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10572778 + ... + 10614998.

It is an arithmetic number, because the mean of its divisors is an integer number (12312188532).

Almost surely, 2^447284545248 is an apocalyptic number.

447284545248 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 447284545248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (590985049536).

447284545248 is an abundant number, since it is smaller than the sum of its proper divisors (734685553824).

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

447284545248 is a wasteful number, since it uses less digits than its factorization.

447284545248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42968 (or 42960 counting only the distinct ones).

The product of its digits is 45875200, while the sum is 57.

The spelling of 447284545248 in words is "four hundred forty-seven billion, two hundred eighty-four million, five hundred forty-five thousand, two hundred forty-eight".