447646352 has 10 divisors (see below), whose sum is σ = 867314838. Its totient is φ = 223823168.

The previous prime is 447646337. The next prime is 447646361. The reversal of 447646352 is 253646744.

It can be written as a sum of positive squares in only one way, i.e., 389825536 + 57820816 = 19744^2 + 7604^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13988933 + ... + 13988964.

Almost surely, 2^447646352 is an apocalyptic number.

It is an amenable number.

447646352 is a deficient number, since it is larger than the sum of its proper divisors (419668486).

447646352 is a wasteful number, since it uses less digits than its factorization.

447646352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27977905 (or 27977899 counting only the distinct ones).

The product of its digits is 483840, while the sum is 41.

The square root of 447646352 is about 21157.6546904424. The cubic root of 447646352 is about 764.9710795452.

The spelling of 447646352 in words is "four hundred forty-seven million, six hundred forty-six thousand, three hundred fifty-two".