449496120 has 128 divisors (see below), whose sum is σ = 1396362240. Its totient is φ = 115676160.

The previous prime is 449496119. The next prime is 449496137. The reversal of 449496120 is 21694944.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 506317 + ... + 507203.

It is an arithmetic number, because the mean of its divisors is an integer number (10909080).

Almost surely, 2^449496120 is an apocalyptic number.

449496120 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 449496120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (698181120).

449496120 is an abundant number, since it is smaller than the sum of its proper divisors (946866120).

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

449496120 is a wasteful number, since it uses less digits than its factorization.

449496120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1045 (or 1041 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 39.

The square root of 449496120 is about 21201.3235435904. The cubic root of 449496120 is about 766.0233048331.

The spelling of 449496120 in words is "four hundred forty-nine million, four hundred ninety-six thousand, one hundred twenty".