449832512 has 42 divisors (see below), whose sum is σ = 946616598. Its totient is φ = 211356672.

The previous prime is 449832511. The next prime is 449832521. The reversal of 449832512 is 215238944.

It can be written as a sum of positive squares in only one way, i.e., 423371776 + 26460736 = 20576^2 + 5144^2 .

It is not an unprimeable number, because it can be changed into a prime (449832511) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 699263 + ... + 699905.

Almost surely, 2^449832512 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 449832512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (473308299).

449832512 is an abundant number, since it is smaller than the sum of its proper divisors (496784086).

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

449832512 is an frugal number, since it uses more digits than its factorization.

449832512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1315 (or 662 counting only the distinct ones).

The product of its digits is 69120, while the sum is 38.

The square root of 449832512 is about 21209.2553381772. The cubic root of 449832512 is about 766.2143482743.

The spelling of 449832512 in words is "four hundred forty-nine million, eight hundred thirty-two thousand, five hundred twelve".