447482544 has 80 divisors (see below), whose sum is σ = 1178496000. Its totient is φ = 146285568.

The previous prime is 447482479. The next prime is 447482591. The reversal of 447482544 is 445284744.

It is a junction number, because it is equal to n+sod(n) for n = 447482496 and 447482505.

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, 754312 + ... + 754904.

It is an arithmetic number, because the mean of its divisors is an integer number (14731200).

Almost surely, 2^447482544 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 447482544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (589248000).

447482544 is an abundant number, since it is smaller than the sum of its proper divisors (731013456).

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

447482544 is a wasteful number, since it uses less digits than its factorization.

447482544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 882 (or 876 counting only the distinct ones).

The product of its digits is 573440, while the sum is 42.

The square root of 447482544 is about 21153.7832077385. The cubic root of 447482544 is about 764.8777591001.

The spelling of 447482544 in words is "four hundred forty-seven million, four hundred eighty-two thousand, five hundred forty-four".