449477634 has 16 divisors (see below), whose sum is σ = 899832960. Its totient is φ = 149679600.

The previous prime is 449477599. The next prime is 449477647. The reversal of 449477634 is 436774944.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 29817 + ... + 42284.

It is an arithmetic number, because the mean of its divisors is an integer number (56239560).

Almost surely, 2^449477634 is an apocalyptic number.

449477634 is an abundant number, since it is smaller than the sum of its proper divisors (450355326).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

449477634 is a wasteful number, since it uses less digits than its factorization.

449477634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73145.

The product of its digits is 2032128, while the sum is 48.

The square root of 449477634 is about 21200.8875757597. The cubic root of 449477634 is about 766.0128035181.

It can be divided in two parts, 4494 and 77634, that added together give a palindrome (82128).

The spelling of 449477634 in words is "four hundred forty-nine million, four hundred seventy-seven thousand, six hundred thirty-four".