449840874 has 24 divisors (see below), whose sum is σ = 1046569248. Its totient is φ = 128525880.

The previous prime is 449840873. The next prime is 449840879. The reversal of 449840874 is 478048944.

It is not an unprimeable number, because it can be changed into a prime (449840873) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 764742 + ... + 765329.

It is an arithmetic number, because the mean of its divisors is an integer number (43607052).

Almost surely, 2^449840874 is an apocalyptic number.

449840874 is an abundant number, since it is smaller than the sum of its proper divisors (596728374).

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

449840874 is a wasteful number, since it uses less digits than its factorization.

449840874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1530090 (or 1530083 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 48.

The square root of 449840874 is about 21209.4524681803. The cubic root of 449840874 is about 766.2190960004.

The spelling of 449840874 in words is "four hundred forty-nine million, eight hundred forty thousand, eight hundred seventy-four".