449793307 has 6 divisors (see below), whose sum is σ = 456222764. Its totient is φ = 443453220.

The previous prime is 449793301. The next prime is 449793319. The reversal of 449793307 is 703397944.

It is a happy number.

It is not a de Polignac number, because 449793307 - 2¹¹ = 449791259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (449793301) 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 5 ways as a sum of consecutive naturals, for example, 39573 + ... + 49654.

Almost surely, 2^449793307 is an apocalyptic number.

449793307 is a deficient number, since it is larger than the sum of its proper divisors (6429457).

449793307 is an frugal number, since it uses more digits than its factorization.

449793307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89369 (or 89298 counting only the distinct ones).

The product of its (nonzero) digits is 571536, while the sum is 46.

The square root of 449793307 is about 21208.3310753109. The cubic root of 449793307 is about 766.1920879104.

The spelling of 449793307 in words is "four hundred forty-nine million, seven hundred ninety-three thousand, three hundred seven".