447741952 has 84 divisors (see below), whose sum is σ = 1040186896. Its totient is φ = 188743680.

The previous prime is 447741949. The next prime is 447741953. The reversal of 447741952 is 259147744.

Its product of digits (282240) is a multiple of the sum of its prime divisors (70).

It is a junction number, because it is equal to n+sod(n) for n = 447741899 and 447741908.

It is not an unprimeable number, because it can be changed into a prime (447741953) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7340002 + ... + 7340062.

Almost surely, 2^447741952 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 447741952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (520093448).

447741952 is an abundant number, since it is smaller than the sum of its proper divisors (592444944).

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

447741952 is an frugal number, since it uses more digits than its factorization.

447741952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108 (or 70 counting only the distinct ones).

The product of its digits is 282240, while the sum is 43.

The square root of 447741952 is about 21159.9137994463. The cubic root of 447741952 is about 765.0255317778.

The spelling of 447741952 in words is "four hundred forty-seven million, seven hundred forty-one thousand, nine hundred fifty-two".