447885105 has 32 divisors (see below), whose sum is σ = 728542080. Its totient is φ = 234931200.

The previous prime is 447885101. The next prime is 447885131. The reversal of 447885105 is 501588744.

It is not a de Polignac number, because 447885105 - 2² = 447885101 is a prime.

It is a super-2 number, since 2×447885105² = 401202134561722050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (447885101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 234655 + ... + 236555.

It is an arithmetic number, because the mean of its divisors is an integer number (22766940).

Almost surely, 2^447885105 is an apocalyptic number.

It is an amenable number.

447885105 is a deficient number, since it is larger than the sum of its proper divisors (280656975).

447885105 is a wasteful number, since it uses less digits than its factorization.

447885105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2161.

The product of its (nonzero) digits is 179200, while the sum is 42.

The square root of 447885105 is about 21163.2961752181. The cubic root of 447885105 is about 765.1070549483.

The spelling of 447885105 in words is "four hundred forty-seven million, eight hundred eighty-five thousand, one hundred five".