447752848 has 20 divisors (see below), whose sum is σ = 868593340. Its totient is φ = 223599744.

The previous prime is 447752843. The next prime is 447752849. The reversal of 447752848 is 848257744.

It can be written as a sum of positive squares in 2 ways, for example, as 270010624 + 177742224 = 16432^2 + 13332^2 .

It is a super-2 number, since 2×447752848² = 400965225784222208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (447752843) 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 3 ways as a sum of consecutive naturals, for example, 3615 + ... + 30142.

It is an arithmetic number, because the mean of its divisors is an integer number (43429667).

Almost surely, 2^447752848 is an apocalyptic number.

It is an amenable number.

447752848 is a deficient number, since it is larger than the sum of its proper divisors (420840492).

447752848 is a wasteful number, since it uses less digits than its factorization.

447752848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34594 (or 34588 counting only the distinct ones).

The product of its digits is 2007040, while the sum is 49.

The square root of 447752848 is about 21160.1712658475. The cubic root of 447752848 is about 765.0317374732.

The spelling of 447752848 in words is "four hundred forty-seven million, seven hundred fifty-two thousand, eight hundred forty-eight".