449812832 has 48 divisors (see below), whose sum is σ = 1026369792. Its totient is φ = 190055040.

The previous prime is 449812813. The next prime is 449812849. The reversal of 449812832 is 238218944.

It is a self number, because there is not a number n which added to its sum of digits gives 449812832.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1763 + ... + 30045.

It is an arithmetic number, because the mean of its divisors is an integer number (21382704).

Almost surely, 2^449812832 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 449812832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (513184896).

449812832 is an abundant number, since it is smaller than the sum of its proper divisors (576556960).

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

449812832 is a wasteful number, since it uses less digits than its factorization.

449812832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28371 (or 28363 counting only the distinct ones).

The product of its digits is 110592, while the sum is 41.

The square root of 449812832 is about 21208.7913847065. The cubic root of 449812832 is about 766.2031742500.

The spelling of 449812832 in words is "four hundred forty-nine million, eight hundred twelve thousand, eight hundred thirty-two".