449302032 has 40 divisors (see below), whose sum is σ = 1289664480. Its totient is φ = 149767200.

The previous prime is 449301973. The next prime is 449302057. The reversal of 449302032 is 230203944.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 449301987 and 449302005.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 519594 + ... + 520457.

It is an arithmetic number, because the mean of its divisors is an integer number (32241612).

Almost surely, 2^449302032 is an apocalyptic number.

It is an amenable number.

449302032 is an abundant number, since it is smaller than the sum of its proper divisors (840362448).

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

449302032 is a wasteful number, since it uses less digits than its factorization.

449302032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1040068 (or 1040056 counting only the distinct ones).

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

The square root of 449302032 is about 21196.7457879742. The cubic root of 449302032 is about 765.9130351862.

Adding to 449302032 its reverse (230203944), we get a palindrome (679505976).

The spelling of 449302032 in words is "four hundred forty-nine million, three hundred two thousand, thirty-two".