449461500 has 96 divisors (see below), whose sum is σ = 1321320000. Its totient is φ = 118713600.

The previous prime is 449461483. The next prime is 449461513. The reversal of 449461500 is 5164944.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 162126 + ... + 164874.

It is an arithmetic number, because the mean of its divisors is an integer number (13763750).

Almost surely, 2^449461500 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 449461500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (660660000).

449461500 is an abundant number, since it is smaller than the sum of its proper divisors (871858500).

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

449461500 is a wasteful number, since it uses less digits than its factorization.

449461500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2880 (or 2868 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 449461500 is about 21200.5070694076. The cubic root of 449461500 is about 766.0036380651.

The spelling of 449461500 in words is "four hundred forty-nine million, four hundred sixty-one thousand, five hundred".