449816529 has 16 divisors (see below), whose sum is σ = 607446720. Its totient is φ = 296049600.

The previous prime is 449816509. The next prime is 449816539. The reversal of 449816529 is 925618944.

It is not a de Polignac number, because 449816529 - 2¹¹ = 449814481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (449816509) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112879 + ... + 116795.

It is an arithmetic number, because the mean of its divisors is an integer number (37965420).

Almost surely, 2^449816529 is an apocalyptic number.

It is an amenable number.

449816529 is a deficient number, since it is larger than the sum of its proper divisors (157630191).

449816529 is a wasteful number, since it uses less digits than its factorization.

449816529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4400.

The product of its digits is 622080, while the sum is 48.

The square root of 449816529 is about 21208.8785417806. The cubic root of 449816529 is about 766.2052733789.

The spelling of 449816529 in words is "four hundred forty-nine million, eight hundred sixteen thousand, five hundred twenty-nine".