449658937 has 32 divisors (see below), whose sum is σ = 583116800. Its totient is φ = 344191680.

The previous prime is 449658887. The next prime is 449658953. The reversal of 449658937 is 739856944.

It is not a de Polignac number, because 449658937 - 2¹⁵ = 449626169 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (449658967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 136603 + ... + 139855.

It is an arithmetic number, because the mean of its divisors is an integer number (18222400).

Almost surely, 2^449658937 is an apocalyptic number.

It is an amenable number.

449658937 is a deficient number, since it is larger than the sum of its proper divisors (133457863).

449658937 is a wasteful number, since it uses less digits than its factorization.

449658937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3318 (or 3304 counting only the distinct ones).

The product of its digits is 6531840, while the sum is 55.

The square root of 449658937 is about 21205.1629798028. The cubic root of 449658937 is about 766.1157836147.

The spelling of 449658937 in words is "four hundred forty-nine million, six hundred fifty-eight thousand, nine hundred thirty-seven".