449804534 has 8 divisors (see below), whose sum is σ = 687437280. Its totient is φ = 220658776.

The previous prime is 449804533. The next prime is 449804539. The reversal of 449804534 is 435408944.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 449804491 and 449804500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (449804533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2121614 + ... + 2121825.

It is an arithmetic number, because the mean of its divisors is an integer number (85929660).

Almost surely, 2^449804534 is an apocalyptic number.

449804534 is a deficient number, since it is larger than the sum of its proper divisors (237632746).

449804534 is a wasteful number, since it uses less digits than its factorization.

449804534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4243494.

The product of its (nonzero) digits is 276480, while the sum is 41.

The square root of 449804534 is about 21208.5957573810. The cubic root of 449804534 is about 766.1984626658.

The spelling of 449804534 in words is "four hundred forty-nine million, eight hundred four thousand, five hundred thirty-four".