449452949 has 8 divisors (see below), whose sum is σ = 503564448. Its totient is φ = 397550160.

The previous prime is 449452901. The next prime is 449452979. The reversal of 449452949 is 949254944.

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

It is a cyclic number.

It is not a de Polignac number, because 449452949 - 2⁸ = 449452693 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 449452897 and 449452906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (449452979) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 551747 + ... + 552560.

It is an arithmetic number, because the mean of its divisors is an integer number (62945556).

Almost surely, 2^449452949 is an apocalyptic number.

It is an amenable number.

449452949 is a deficient number, since it is larger than the sum of its proper divisors (54111499).

449452949 is a wasteful number, since it uses less digits than its factorization.

449452949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1104355.

The product of its digits is 1866240, while the sum is 50.

The square root of 449452949 is about 21200.3053987437. The cubic root of 449452949 is about 765.9987802974.

The spelling of 449452949 in words is "four hundred forty-nine million, four hundred fifty-two thousand, nine hundred forty-nine".