447234500 has 48 divisors (see below), whose sum is σ = 990221232. Its totient is φ = 176428800.

The previous prime is 447234499. The next prime is 447234509. The reversal of 447234500 is 5432744.

It can be written as a sum of positive squares in 8 ways, for example, as 133448704 + 313785796 = 11552^2 + 17714^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (447234509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30374 + ... + 42626.

It is an arithmetic number, because the mean of its divisors is an integer number (20629609).

Almost surely, 2^447234500 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 447234500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (495110616).

447234500 is an abundant number, since it is smaller than the sum of its proper divisors (542986732).

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

447234500 is a wasteful number, since it uses less digits than its factorization.

447234500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12345 (or 12333 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 29.

The square root of 447234500 is about 21147.9195194232. The cubic root of 447234500 is about 764.7364065435.

The spelling of 447234500 in words is "four hundred forty-seven million, two hundred thirty-four thousand, five hundred".