447749082 has 48 divisors (see below), whose sum is σ = 1060750080. Its totient is φ = 135369600.

The previous prime is 447749063. The next prime is 447749087. The reversal of 447749082 is 280947744.

It is not an unprimeable number, because it can be changed into a prime (447749087) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 92482 + ... + 97202.

It is an arithmetic number, because the mean of its divisors is an integer number (22098960).

Almost surely, 2^447749082 is an apocalyptic number.

447749082 is an abundant number, since it is smaller than the sum of its proper divisors (613000998).

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

447749082 is a wasteful number, since it uses less digits than its factorization.

447749082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5219 (or 5216 counting only the distinct ones).

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

The square root of 447749082 is about 21160.0822777228. The cubic root of 447749082 is about 765.0295926012.

The spelling of 447749082 in words is "four hundred forty-seven million, seven hundred forty-nine thousand, eighty-two".