447765085 has 8 divisors (see below), whose sum is σ = 554651136. Its totient is φ = 346656720.

The previous prime is 447765053. The next prime is 447765103. The reversal of 447765085 is 580567744.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 447765085 - 2⁵ = 447765053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1444249 + ... + 1444558.

It is an arithmetic number, because the mean of its divisors is an integer number (69331392).

Almost surely, 2^447765085 is an apocalyptic number.

It is an amenable number.

447765085 is a deficient number, since it is larger than the sum of its proper divisors (106886051).

447765085 is a wasteful number, since it uses less digits than its factorization.

447765085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2888843.

The product of its (nonzero) digits is 940800, while the sum is 46.

The square root of 447765085 is about 21160.4604155959. The cubic root of 447765085 is about 765.0387068003.

The spelling of 447765085 in words is "four hundred forty-seven million, seven hundred sixty-five thousand, eighty-five".