448440532 has 24 divisors (see below), whose sum is σ = 794593800. Its totient is φ = 221431680.

The previous prime is 448440523. The next prime is 448440539. The reversal of 448440532 is 235044844.

It can be written as a sum of positive squares in 4 ways, for example, as 15634116 + 432806416 = 3954^2 + 20804^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448440539) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105798 + ... + 109954.

It is an arithmetic number, because the mean of its divisors is an integer number (33108075).

Almost surely, 2^448440532 is an apocalyptic number.

It is an amenable number.

448440532 is a deficient number, since it is larger than the sum of its proper divisors (346153268).

448440532 is a wasteful number, since it uses less digits than its factorization.

448440532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4491 (or 4489 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 34.

The square root of 448440532 is about 21176.4145218212. The cubic root of 448440532 is about 765.4231967193.

The spelling of 448440532 in words is "four hundred forty-eight million, four hundred forty thousand, five hundred thirty-two".