446585985 has 12 divisors (see below), whose sum is σ = 774082452. Its totient is φ = 238179168.

The previous prime is 446585983. The next prime is 446586017. The reversal of 446585985 is 589585644.

446585985 is a `hidden beast` number, since 4 + 46 + 5 + 8 + 598 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 129140496 + 317445489 = 11364^2 + 17817^2 .

It is not a de Polignac number, because 446585985 - 2¹ = 446585983 is a prime.

It is not an unprimeable number, because it can be changed into a prime (446585983) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4962022 + ... + 4962111.

It is an arithmetic number, because the mean of its divisors is an integer number (64506871).

Almost surely, 2^446585985 is an apocalyptic number.

446585985 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

446585985 is a deficient number, since it is larger than the sum of its proper divisors (327496467).

446585985 is a wasteful number, since it uses less digits than its factorization.

446585985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9924144 (or 9924141 counting only the distinct ones).

The product of its digits is 6912000, while the sum is 54.

The square root of 446585985 is about 21132.5811248886. The cubic root of 446585985 is about 764.3665909031.

The spelling of 446585985 in words is "four hundred forty-six million, five hundred eighty-five thousand, nine hundred eighty-five".