447653376 has 120 divisors (see below), whose sum is σ = 1360221720. Its totient is φ = 141336576.

The previous prime is 447653369. The next prime is 447653389. The reversal of 447653376 is 673356744.

447653376 is a `hidden beast` number, since 4 + 47 + 6 + 533 + 76 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 84996 + ... + 90108.

It is an arithmetic number, because the mean of its divisors is an integer number (11335181).

Almost surely, 2^447653376 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 447653376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (680110860).

447653376 is an abundant number, since it is smaller than the sum of its proper divisors (912568344).

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

447653376 is a wasteful number, since it uses less digits than its factorization.

447653376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5156 (or 5137 counting only the distinct ones).

The product of its digits is 1270080, while the sum is 45.

The square root of 447653376 is about 21157.8206817243. The cubic root of 447653376 is about 764.9750805672.

The spelling of 447653376 in words is "four hundred forty-seven million, six hundred fifty-three thousand, three hundred seventy-six".