449749706 has 32 divisors (see below), whose sum is σ = 791401728. Its totient is φ = 187712640.

The previous prime is 449749673. The next prime is 449749709. The reversal of 449749706 is 607947944.

It is not an unprimeable number, because it can be changed into a prime (449749709) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85406 + ... + 90518.

It is an arithmetic number, because the mean of its divisors is an integer number (24731304).

Almost surely, 2^449749706 is an apocalyptic number.

449749706 is a deficient number, since it is larger than the sum of its proper divisors (341652022).

449749706 is a wasteful number, since it uses less digits than its factorization.

449749706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5286.

The product of its (nonzero) digits is 1524096, while the sum is 50.

The square root of 449749706 is about 21207.3031288752. The cubic root of 449749706 is about 766.1673300048.

The spelling of 449749706 in words is "four hundred forty-nine million, seven hundred forty-nine thousand, seven hundred six".