449730430 has 16 divisors (see below), whose sum is σ = 822786624. Its totient is φ = 176942880.

The previous prime is 449730419. The next prime is 449730433. The reversal of 449730430 is 34037944.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (449730433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 368022 + ... + 369241.

It is an arithmetic number, because the mean of its divisors is an integer number (51424164).

Almost surely, 2^449730430 is an apocalyptic number.

449730430 is a deficient number, since it is larger than the sum of its proper divisors (373056194).

449730430 is a wasteful number, since it uses less digits than its factorization.

449730430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 737331.

The product of its (nonzero) digits is 36288, while the sum is 34.

The square root of 449730430 is about 21206.8486579218. The cubic root of 449730430 is about 766.1563840258.

The spelling of 449730430 in words is "four hundred forty-nine million, seven hundred thirty thousand, four hundred thirty".