445467776 has 48 divisors (see below), whose sum is σ = 961019010. Its totient is φ = 205590528.

The previous prime is 445467773. The next prime is 445467797. The reversal of 445467776 is 677764544.

It can be written as a sum of positive squares in 3 ways, for example, as 352538176 + 92929600 = 18776^2 + 9640^2 .

It is not an unprimeable number, because it can be changed into a prime (445467773) 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 5 ways as a sum of consecutive naturals, for example, 11336 + ... + 31928.

Almost surely, 2^445467776 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 445467776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (480509505).

445467776 is an abundant number, since it is smaller than the sum of its proper divisors (515551234).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

445467776 is a wasteful number, since it uses less digits than its factorization.

445467776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20633 (or 20608 counting only the distinct ones).

The product of its digits is 3951360, while the sum is 50.

The square root of 445467776 is about 21106.1075520807. The cubic root of 445467776 is about 763.7280905138.

The spelling of 445467776 in words is "four hundred forty-five million, four hundred sixty-seven thousand, seven hundred seventy-six".