449770676 has 6 divisors (see below), whose sum is σ = 787098690. Its totient is φ = 224885336.

The previous prime is 449770663. The next prime is 449770687. The reversal of 449770676 is 676077944.

It can be written as a sum of positive squares in only one way, i.e., 273571600 + 176199076 = 16540^2 + 13274^2 .

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, 56221331 + ... + 56221338.

It is an arithmetic number, because the mean of its divisors is an integer number (131183115).

Almost surely, 2^449770676 is an apocalyptic number.

It is an amenable number.

449770676 is a deficient number, since it is larger than the sum of its proper divisors (337328014).

449770676 is a wasteful number, since it uses less digits than its factorization.

449770676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112442673 (or 112442671 counting only the distinct ones).

The product of its (nonzero) digits is 1778112, while the sum is 50.

The square root of 449770676 is about 21207.7975282678. The cubic root of 449770676 is about 766.1792375754.

The spelling of 449770676 in words is "four hundred forty-nine million, seven hundred seventy thousand, six hundred seventy-six".