449985024 has 160 divisors (see below), whose sum is σ = 1364763840. Its totient is φ = 146313216.

The previous prime is 449985023. The next prime is 449985031. The reversal of 449985024 is 420589944.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (449985023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 594054 + ... + 594810.

It is an arithmetic number, because the mean of its divisors is an integer number (8529774).

Almost surely, 2^449985024 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 449985024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (682381920).

449985024 is an abundant number, since it is smaller than the sum of its proper divisors (914778816).

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

449985024 is an equidigital number, since it uses as much as digits as its factorization.

449985024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 827 (or 805 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The square root of 449985024 is about 21212.8504449544. The cubic root of 449985024 is about 766.3009313733.

The spelling of 449985024 in words is "four hundred forty-nine million, nine hundred eighty-five thousand, twenty-four".