446446985 has 4 divisors (see below), whose sum is σ = 535736388. Its totient is φ = 357157584.

The previous prime is 446446963. The next prime is 446446993. The reversal of 446446985 is 589644644.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 46566976 + 399880009 = 6824^2 + 19997^2 .

It is a cyclic number.

It is not a de Polignac number, because 446446985 - 2¹⁸ = 446184841 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44644694 + ... + 44644703.

It is an arithmetic number, because the mean of its divisors is an integer number (133934097).

Almost surely, 2^446446985 is an apocalyptic number.

It is an amenable number.

446446985 is a deficient number, since it is larger than the sum of its proper divisors (89289403).

446446985 is an equidigital number, since it uses as much as digits as its factorization.

446446985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89289402.

The product of its digits is 3317760, while the sum is 50.

The square root of 446446985 is about 21129.2921083504. The cubic root of 446446985 is about 764.2872795762.

The spelling of 446446985 in words is "four hundred forty-six million, four hundred forty-six thousand, nine hundred eighty-five".