445699936 has 48 divisors (see below), whose sum is σ = 960180480. Its totient is φ = 201969280.

The previous prime is 445699907. The next prime is 445699963. The reversal of 445699936 is 639996544.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124605 + ... + 128131.

It is an arithmetic number, because the mean of its divisors is an integer number (20003760).

Almost surely, 2^445699936 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 445699936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (480090240).

445699936 is an abundant number, since it is smaller than the sum of its proper divisors (514480544).

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

445699936 is a wasteful number, since it uses less digits than its factorization.

445699936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3907 (or 3899 counting only the distinct ones).

The product of its digits is 6298560, while the sum is 55.

The square root of 445699936 is about 21111.6066655288. The cubic root of 445699936 is about 763.8607423240.

The spelling of 445699936 in words is "four hundred forty-five million, six hundred ninety-nine thousand, nine hundred thirty-six".