449957814 has 32 divisors (see below), whose sum is σ = 937287936. Its totient is φ = 143871840.

The previous prime is 449957797. The next prime is 449957843. The reversal of 449957814 is 418759944.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1489 + ... + 30035.

It is an arithmetic number, because the mean of its divisors is an integer number (29290248).

Almost surely, 2^449957814 is an apocalyptic number.

449957814 is an abundant number, since it is smaller than the sum of its proper divisors (487330122).

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

449957814 is a wasteful number, since it uses less digits than its factorization.

449957814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28660.

The product of its digits is 1451520, while the sum is 51.

The square root of 449957814 is about 21212.2090787358. The cubic root of 449957814 is about 766.2854853269.

The spelling of 449957814 in words is "four hundred forty-nine million, nine hundred fifty-seven thousand, eight hundred fourteen".