449087676 has 24 divisors (see below), whose sum is σ = 1048234320. Its totient is φ = 149644032.

The previous prime is 449087641. The next prime is 449087677. The reversal of 449087676 is 676780944.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (449087677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47730 + ... + 56358.

It is an arithmetic number, because the mean of its divisors is an integer number (43676430).

Almost surely, 2^449087676 is an apocalyptic number.

It is an amenable number.

449087676 is an abundant number, since it is smaller than the sum of its proper divisors (599146644).

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

449087676 is a wasteful number, since it uses less digits than its factorization.

449087676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12973 (or 12971 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 51.

The square root of 449087676 is about 21191.6888425628. The cubic root of 449087676 is about 765.7912135170.

The spelling of 449087676 in words is "four hundred forty-nine million, eighty-seven thousand, six hundred seventy-six".