449450196 has 96 divisors (see below), whose sum is σ = 1165425408. Its totient is φ = 133954560.

The previous prime is 449450173. The next prime is 449450203. The reversal of 449450196 is 691054944.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 694345 + ... + 694991.

It is an arithmetic number, because the mean of its divisors is an integer number (12139848).

Almost surely, 2^449450196 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 449450196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (582712704).

449450196 is an abundant number, since it is smaller than the sum of its proper divisors (715975212).

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

449450196 is a wasteful number, since it uses less digits than its factorization.

449450196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 801 (or 799 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 449450196 is about 21200.2404703343. The cubic root of 449450196 is about 765.9972163229.

The spelling of 449450196 in words is "four hundred forty-nine million, four hundred fifty thousand, one hundred ninety-six".