448909414 has 16 divisors (see below), whose sum is σ = 682063200. Its totient is φ = 221563584.

The previous prime is 448909411. The next prime is 448909427. The reversal of 448909414 is 414909844.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448909411) 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 7 ways as a sum of consecutive naturals, for example, 127672 + ... + 131140.

It is an arithmetic number, because the mean of its divisors is an integer number (42628950).

Almost surely, 2^448909414 is an apocalyptic number.

448909414 is a deficient number, since it is larger than the sum of its proper divisors (233153786).

448909414 is a wasteful number, since it uses less digits than its factorization.

448909414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4287.

The product of its (nonzero) digits is 165888, while the sum is 43.

The square root of 448909414 is about 21187.4824837686. The cubic root of 448909414 is about 765.6898750724.

The spelling of 448909414 in words is "four hundred forty-eight million, nine hundred nine thousand, four hundred fourteen".