445608436 has 48 divisors (see below), whose sum is σ = 964897024. Its totient is φ = 175343616.

The previous prime is 445608433. The next prime is 445608467. The reversal of 445608436 is 634806544.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445608433) 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 15 ways as a sum of consecutive naturals, for example, 67081 + ... + 73423.

Almost surely, 2^445608436 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 445608436, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (482448512).

445608436 is an abundant number, since it is smaller than the sum of its proper divisors (519288588).

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

445608436 is a wasteful number, since it uses less digits than its factorization.

445608436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6560 (or 6558 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 40.

The square root of 445608436 is about 21109.4394999015. The cubic root of 445608436 is about 763.8084664647.

The spelling of 445608436 in words is "four hundred forty-five million, six hundred eight thousand, four hundred thirty-six".