445846828 has 48 divisors (see below), whose sum is σ = 950552064. Its totient is φ = 178617600.

The previous prime is 445846813. The next prime is 445846847. The reversal of 445846828 is 828648544.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68775 + ... + 74977.

It is an arithmetic number, because the mean of its divisors is an integer number (19803168).

Almost surely, 2^445846828 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 445846828, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (475276032).

445846828 is an abundant number, since it is smaller than the sum of its proper divisors (504705236).

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

445846828 is a wasteful number, since it uses less digits than its factorization.

445846828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6382 (or 6380 counting only the distinct ones).

The product of its digits is 1966080, while the sum is 49.

The square root of 445846828 is about 21115.0853183216. The cubic root of 445846828 is about 763.9446498282.

The spelling of 445846828 in words is "four hundred forty-five million, eight hundred forty-six thousand, eight hundred twenty-eight".