447352862880 has 768 divisors, whose sum is σ = 1863054950400. Its totient is φ = 87411363840.

The previous prime is 447352862821. The next prime is 447352862897. The reversal of 447352862880 is 88268253744.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a self number, because there is not a number n which added to its sum of digits gives 447352862880.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 97609069 + ... + 97613651.

It is an arithmetic number, because the mean of its divisors is an integer number (2425852800).

Almost surely, 2^447352862880 is an apocalyptic number.

447352862880 is a gapful number since it is divisible by the number (40) 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 447352862880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (931527475200).

447352862880 is an abundant number, since it is smaller than the sum of its proper divisors (1415702087520).

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

447352862880 is a wasteful number, since it uses less digits than its factorization.

447352862880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4777 (or 4769 counting only the distinct ones).

The product of its (nonzero) digits is 20643840, while the sum is 57.

The spelling of 447352862880 in words is "four hundred forty-seven billion, three hundred fifty-two million, eight hundred sixty-two thousand, eight hundred eighty".