447200328 has 16 divisors (see below), whose sum is σ = 1118000880. Its totient is φ = 149066768.

The previous prime is 447200311. The next prime is 447200371. The reversal of 447200328 is 823002744.

It is a junction number, because it is equal to n+sod(n) for n = 447200295 and 447200304.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9316650 + ... + 9316697.

It is an arithmetic number, because the mean of its divisors is an integer number (69875055).

Almost surely, 2^447200328 is an apocalyptic number.

It is an amenable number.

447200328 is an abundant number, since it is smaller than the sum of its proper divisors (670800552).

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

447200328 is a wasteful number, since it uses less digits than its factorization.

447200328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18633356 (or 18633352 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 30.

The square root of 447200328 is about 21147.1115758157. Note that the first 3 decimals coincide. The cubic root of 447200328 is about 764.7169288883.

The spelling of 447200328 in words is "four hundred forty-seven million, two hundred thousand, three hundred twenty-eight".