445873056 has 24 divisors (see below), whose sum is σ = 1170417024. Its totient is φ = 148624320.

The previous prime is 445873049. The next prime is 445873061. The reversal of 445873056 is 650378544.

It is a tau number, because it is divible by the number of its divisors (24).

It is a junction number, because it is equal to n+sod(n) for n = 445872999 and 445873017.

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, 2322160 + ... + 2322351.

It is an arithmetic number, because the mean of its divisors is an integer number (48767376).

Almost surely, 2^445873056 is an apocalyptic number.

It is an amenable number.

445873056 is an abundant number, since it is smaller than the sum of its proper divisors (724543968).

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

445873056 is a wasteful number, since it uses less digits than its factorization.

445873056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4644524 (or 4644516 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 42.

The square root of 445873056 is about 21115.7063817434. The cubic root of 445873056 is about 763.9596298214.

The spelling of 445873056 in words is "four hundred forty-five million, eight hundred seventy-three thousand, fifty-six".