449034670 has 48 divisors (see below), whose sum is σ = 938377440. Its totient is φ = 151550784.

The previous prime is 449034667. The next prime is 449034679. The reversal of 449034670 is 76430944.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (449034679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 313516 + ... + 314944.

It is an arithmetic number, because the mean of its divisors is an integer number (19549530).

Almost surely, 2^449034670 is an apocalyptic number.

449034670 is an abundant number, since it is smaller than the sum of its proper divisors (489342770).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

449034670 is a wasteful number, since it uses less digits than its factorization.

449034670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1577 (or 1510 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 37.

The square root of 449034670 is about 21190.4381738557. The cubic root of 449034670 is about 765.7610834494.

The spelling of 449034670 in words is "four hundred forty-nine million, thirty-four thousand, six hundred seventy".