445501326 has 16 divisors (see below), whose sum is σ = 912734928. Its totient is φ = 144878400.

The previous prime is 445501319. The next prime is 445501327. The reversal of 445501326 is 623105544.

It is a junction number, because it is equal to n+sod(n) for n = 445501293 and 445501302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445501327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 905245 + ... + 905736.

It is an arithmetic number, because the mean of its divisors is an integer number (57045933).

Almost surely, 2^445501326 is an apocalyptic number.

445501326 is an abundant number, since it is smaller than the sum of its proper divisors (467233602).

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

445501326 is a wasteful number, since it uses less digits than its factorization.

445501326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1811027.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 445501326 is about 21106.9023307543. The cubic root of 445501326 is about 763.7472631944.

The spelling of 445501326 in words is "four hundred forty-five million, five hundred one thousand, three hundred twenty-six".