449309032 has 8 divisors (see below), whose sum is σ = 842454450. Its totient is φ = 224654512.

The previous prime is 449308961. The next prime is 449309033. The reversal of 449309032 is 230903944.

It can be written as a sum of positive squares in only one way, i.e., 439908676 + 9400356 = 20974^2 + 3066^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (449309033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28081807 + ... + 28081822.

Almost surely, 2^449309032 is an apocalyptic number.

It is an amenable number.

449309032 is a deficient number, since it is larger than the sum of its proper divisors (393145418).

449309032 is a wasteful number, since it uses less digits than its factorization.

449309032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56163635 (or 56163631 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 34.

The square root of 449309032 is about 21196.9109070166. The cubic root of 449309032 is about 765.9170127358.

The spelling of 449309032 in words is "four hundred forty-nine million, three hundred nine thousand, thirty-two".