449170684 has 6 divisors (see below), whose sum is σ = 786048704. Its totient is φ = 224585340.

The previous prime is 449170669. The next prime is 449170693. The reversal of 449170684 is 486071944.

It is a self number, because there is not a number n which added to its sum of digits gives 449170684.

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 as a sum of consecutive naturals, namely, 56146332 + ... + 56146339.

Almost surely, 2^449170684 is an apocalyptic number.

It is an amenable number.

449170684 is a deficient number, since it is larger than the sum of its proper divisors (336878020).

449170684 is a wasteful number, since it uses less digits than its factorization.

449170684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112292675 (or 112292673 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 43.

The square root of 449170684 is about 21193.6472557226. The cubic root of 449170684 is about 765.8383927831.

The spelling of 449170684 in words is "four hundred forty-nine million, one hundred seventy thousand, six hundred eighty-four".