449630230 has 16 divisors (see below), whose sum is σ = 924953760. Its totient is φ = 154158912.

The previous prime is 449630221. The next prime is 449630249. The reversal of 449630230 is 32036944.

It is a junction number, because it is equal to n+sod(n) for n = 449630192 and 449630201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3211575 + ... + 3211714.

It is an arithmetic number, because the mean of its divisors is an integer number (57809610).

Almost surely, 2^449630230 is an apocalyptic number.

449630230 is an abundant number, since it is smaller than the sum of its proper divisors (475323530).

449630230 is a wasteful number, since it uses less digits than its factorization.

449630230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6423303.

The product of its (nonzero) digits is 15552, while the sum is 31.

The square root of 449630230 is about 21204.4860819592. The cubic root of 449630230 is about 766.0994798846.

The spelling of 449630230 in words is "four hundred forty-nine million, six hundred thirty thousand, two hundred thirty".