447855552 has 84 divisors (see below), whose sum is σ = 1288730976. Its totient is φ = 148700160.

The previous prime is 447855547. The next prime is 447855553. The reversal of 447855552 is 255558744.

447855552 is a `hidden beast` number, since 4 + 47 + 8 + 55 + 552 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 447855498 and 447855507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (447855553) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 160473 + ... + 163239.

Almost surely, 2^447855552 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 447855552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (644365488).

447855552 is an abundant number, since it is smaller than the sum of its proper divisors (840875424).

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

447855552 is a wasteful number, since it uses less digits than its factorization.

447855552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3066 (or 3053 counting only the distinct ones).

The product of its digits is 1120000, while the sum is 45.

The square root of 447855552 is about 21162.5979501573. The cubic root of 447855552 is about 765.0902264463.

The spelling of 447855552 in words is "four hundred forty-seven million, eight hundred fifty-five thousand, five hundred fifty-two".