445529032 has 64 divisors (see below), whose sum is σ = 918892800. Its totient is φ = 201277440.

The previous prime is 445529023. The next prime is 445529033. The reversal of 445529032 is 230925544.

It is a super-2 number, since 2×445529032² = 396992236709714048, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (445529033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1733448 + ... + 1733704.

It is an arithmetic number, because the mean of its divisors is an integer number (14357700).

Almost surely, 2^445529032 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 445529032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (459446400).

445529032 is an abundant number, since it is smaller than the sum of its proper divisors (473363768).

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

445529032 is a wasteful number, since it uses less digits than its factorization.

445529032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566 (or 562 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 445529032 is about 21107.5586461343. The cubic root of 445529032 is about 763.7630955027.

The spelling of 445529032 in words is "four hundred forty-five million, five hundred twenty-nine thousand, thirty-two".