449116800 has 192 divisors, whose sum is σ = 1614137760. Its totient is φ = 108851200.

The previous prime is 449116799. The next prime is 449116807. The reversal of 449116800 is 8611944.

It is a tau number, because it is divible by the number of its divisors (192).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (449116807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 103474 + ... + 107726.

Almost surely, 2^449116800 is an apocalyptic number.

449116800 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 449116800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (807068880).

449116800 is an abundant number, since it is smaller than the sum of its proper divisors (1165020960).

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

449116800 is a wasteful number, since it uses less digits than its factorization.

449116800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4291 (or 4274 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 449116800 is about 21192.3759876046. The cubic root of 449116800 is about 765.8077673901.

The spelling of 449116800 in words is "four hundred forty-nine million, one hundred sixteen thousand, eight hundred".