449666302 has 4 divisors (see below), whose sum is σ = 674499456. Its totient is φ = 224833150.

The previous prime is 449666299. The next prime is 449666309. The reversal of 449666302 is 203666944.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (449666309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112416574 + ... + 112416577.

It is an arithmetic number, because the mean of its divisors is an integer number (168624864).

Almost surely, 2^449666302 is an apocalyptic number.

449666302 is a deficient number, since it is larger than the sum of its proper divisors (224833154).

449666302 is a wasteful number, since it uses less digits than its factorization.

449666302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224833153.

The product of its (nonzero) digits is 186624, while the sum is 40.

The square root of 449666302 is about 21205.3366396292. The cubic root of 449666302 is about 766.1199663492.

The spelling of 449666302 in words is "four hundred forty-nine million, six hundred sixty-six thousand, three hundred two".