449085529 has 4 divisors (see below), whose sum is σ = 449986000. Its totient is φ = 448185060.

The previous prime is 449085467. The next prime is 449085569. The reversal of 449085529 is 925580944.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 449085529 - 2⁷ = 449085401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (449085569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 449487 + ... + 450484.

It is an arithmetic number, because the mean of its divisors is an integer number (112496500).

Almost surely, 2^449085529 is an apocalyptic number.

It is an amenable number.

449085529 is a deficient number, since it is larger than the sum of its proper divisors (900471).

449085529 is an equidigital number, since it uses as much as digits as its factorization.

449085529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 900470.

The product of its (nonzero) digits is 518400, while the sum is 46.

The square root of 449085529 is about 21191.6381858506. The cubic root of 449085529 is about 765.7899931493.

The spelling of 449085529 in words is "four hundred forty-nine million, eighty-five thousand, five hundred twenty-nine".