449255927 has 4 divisors (see below), whose sum is σ = 451235256. Its totient is φ = 447276600.

The previous prime is 449255909. The next prime is 449255929. The reversal of 449255927 is 729552944.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 449255927 - 2¹⁴ = 449239543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (449255929) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 989324 + ... + 989777.

It is an arithmetic number, because the mean of its divisors is an integer number (112808814).

Almost surely, 2^449255927 is an apocalyptic number.

449255927 is a deficient number, since it is larger than the sum of its proper divisors (1979329).

449255927 is a wasteful number, since it uses less digits than its factorization.

449255927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1979328.

The product of its digits is 907200, while the sum is 47.

The square root of 449255927 is about 21195.6582110582. The cubic root of 449255927 is about 765.8868363074.

The spelling of 449255927 in words is "four hundred forty-nine million, two hundred fifty-five thousand, nine hundred twenty-seven".