449826866 has 8 divisors (see below), whose sum is σ = 675940464. Its totient is φ = 224513380.

The previous prime is 449826799. The next prime is 449826877. The reversal of 449826866 is 668628944.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 198620 + ... + 200871.

It is an arithmetic number, because the mean of its divisors is an integer number (84492558).

Almost surely, 2^449826866 is an apocalyptic number.

449826866 is a deficient number, since it is larger than the sum of its proper divisors (226113598).

449826866 is a wasteful number, since it uses less digits than its factorization.

449826866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400056.

The product of its digits is 3981312, while the sum is 53.

The square root of 449826866 is about 21209.1222354910. The cubic root of 449826866 is about 766.2111425891.

The spelling of 449826866 in words is "four hundred forty-nine million, eight hundred twenty-six thousand, eight hundred sixty-six".