449632532 has 12 divisors (see below), whose sum is σ = 792138900. Its totient is φ = 223307136.

The previous prime is 449632531. The next prime is 449632567. The reversal of 449632532 is 235236944.

It can be written as a sum of positive squares in 2 ways, for example, as 257089156 + 192543376 = 16034^2 + 13876^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (449632531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 376613 + ... + 377804.

It is an arithmetic number, because the mean of its divisors is an integer number (66011575).

Almost surely, 2^449632532 is an apocalyptic number.

It is an amenable number.

449632532 is a deficient number, since it is larger than the sum of its proper divisors (342506368).

449632532 is a wasteful number, since it uses less digits than its factorization.

449632532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 754570 (or 754568 counting only the distinct ones).

The product of its digits is 155520, while the sum is 38.

The square root of 449632532 is about 21204.5403628563. The cubic root of 449632532 is about 766.1007872981.

The spelling of 449632532 in words is "four hundred forty-nine million, six hundred thirty-two thousand, five hundred thirty-two".