449434862 has 8 divisors (see below), whose sum is σ = 674602992. Its totient is φ = 224567200.

The previous prime is 449434849. The next prime is 449434883. The reversal of 449434862 is 268434944.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71339 + ... + 77382.

It is an arithmetic number, because the mean of its divisors is an integer number (84325374).

Almost surely, 2^449434862 is an apocalyptic number.

449434862 is a deficient number, since it is larger than the sum of its proper divisors (225168130).

449434862 is a wasteful number, since it uses less digits than its factorization.

449434862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150234.

The product of its digits is 663552, while the sum is 44.

The square root of 449434862 is about 21199.8788204084. The cubic root of 449434862 is about 765.9885049869.

The spelling of 449434862 in words is "four hundred forty-nine million, four hundred thirty-four thousand, eight hundred sixty-two".