447802368 has 88 divisors (see below), whose sum is σ = 1285483248. Its totient is φ = 137773056.

The previous prime is 447802361. The next prime is 447802391. The reversal of 447802368 is 863208744.

It is not an unprimeable number, because it can be changed into a prime (447802361) 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 7 ways as a sum of consecutive naturals, for example, 34330 + ... + 45542.

Almost surely, 2^447802368 is an apocalyptic number.

447802368 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 447802368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (642741624).

447802368 is an abundant number, since it is smaller than the sum of its proper divisors (837680880).

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

447802368 is a wasteful number, since it uses less digits than its factorization.

447802368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11249 (or 11231 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 42.

The square root of 447802368 is about 21161.3413563507. The cubic root of 447802368 is about 765.0599397692.

The spelling of 447802368 in words is "four hundred forty-seven million, eight hundred two thousand, three hundred sixty-eight".