449200332 has 72 divisors (see below), whose sum is σ = 1300100256. Its totient is φ = 128104704.

The previous prime is 449200319. The next prime is 449200357. The reversal of 449200332 is 233002944.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 449200296 and 449200305.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 169288 + ... + 171920.

It is an arithmetic number, because the mean of its divisors is an integer number (18056948).

Almost surely, 2^449200332 is an apocalyptic number.

449200332 is a gapful number since it is divisible by the number (42) 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 449200332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (650050128).

449200332 is an abundant number, since it is smaller than the sum of its proper divisors (850899924).

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

449200332 is a wasteful number, since it uses less digits than its factorization.

449200332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3327 (or 3322 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 449200332 is about 21194.3466990610. The cubic root of 449200332 is about 765.8552424114.

The spelling of 449200332 in words is "four hundred forty-nine million, two hundred thousand, three hundred thirty-two".