445696224 has 48 divisors (see below), whose sum is σ = 1231534080. Its totient is φ = 140745600.

The previous prime is 445696219. The next prime is 445696249. The reversal of 445696224 is 422696544.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 120352 + ... + 123999.

It is an arithmetic number, because the mean of its divisors is an integer number (25656960).

Almost surely, 2^445696224 is an apocalyptic number.

It is an amenable number.

445696224 is an abundant number, since it is smaller than the sum of its proper divisors (785837856).

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

445696224 is a wasteful number, since it uses less digits than its factorization.

445696224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244383 (or 244375 counting only the distinct ones).

The product of its digits is 414720, while the sum is 42.

The square root of 445696224 is about 21111.5187516199. The cubic root of 445696224 is about 763.8586217202.

The spelling of 445696224 in words is "four hundred forty-five million, six hundred ninety-six thousand, two hundred twenty-four".