447484752 has 240 divisors, whose sum is σ = 1520902656. Its totient is φ = 120960000.

The previous prime is 447484729. The next prime is 447484781. The reversal of 447484752 is 257484744.

It is a junction number, because it is equal to n+sod(n) for n = 447484698 and 447484707.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 638002 + ... + 638702.

Almost surely, 2^447484752 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 447484752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (760451328).

447484752 is an abundant number, since it is smaller than the sum of its proper divisors (1073417904).

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

447484752 is a wasteful number, since it uses less digits than its factorization.

447484752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 770 (or 761 counting only the distinct ones).

The product of its digits is 1003520, while the sum is 45.

The square root of 447484752 is about 21153.8353969203. The cubic root of 447484752 is about 764.8790171360.

The spelling of 447484752 in words is "four hundred forty-seven million, four hundred eighty-four thousand, seven hundred fifty-two".