447094872 has 48 divisors (see below), whose sum is σ = 1383866640. Its totient is φ = 127741248.

The previous prime is 447094847. The next prime is 447094877. The reversal of 447094872 is 278490744.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (447094877) 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 11 ways as a sum of consecutive naturals, for example, 443043 + ... + 444050.

It is an arithmetic number, because the mean of its divisors is an integer number (28830555).

Almost surely, 2^447094872 is an apocalyptic number.

447094872 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

447094872 is an abundant number, since it is smaller than the sum of its proper divisors (936771768).

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

447094872 is a wasteful number, since it uses less digits than its factorization.

447094872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 887112 (or 887105 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 45.

The square root of 447094872 is about 21144.6180386405. The cubic root of 447094872 is about 764.6568138994.

The spelling of 447094872 in words is "four hundred forty-seven million, ninety-four thousand, eight hundred seventy-two".