449942956 has 6 divisors (see below), whose sum is σ = 787400180. Its totient is φ = 224971476.

The previous prime is 449942947. The next prime is 449943031. The reversal of 449942956 is 659249944.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56242866 + ... + 56242873.

Almost surely, 2^449942956 is an apocalyptic number.

It is an amenable number.

449942956 is a deficient number, since it is larger than the sum of its proper divisors (337457224).

449942956 is a wasteful number, since it uses less digits than its factorization.

449942956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112485743 (or 112485741 counting only the distinct ones).

The product of its digits is 2799360, while the sum is 52.

The square root of 449942956 is about 21211.8588530096. The cubic root of 449942956 is about 766.2770507621.

The spelling of 449942956 in words is "four hundred forty-nine million, nine hundred forty-two thousand, nine hundred fifty-six".