449215482 has 16 divisors (see below), whose sum is σ = 927412992. Its totient is φ = 144908160.

The previous prime is 449215469. The next prime is 449215489. The reversal of 449215482 is 284512944.

It is a self number, because there is not a number n which added to its sum of digits gives 449215482.

It is not an unprimeable number, because it can be changed into a prime (449215489) 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 in 7 ways as a sum of consecutive naturals, for example, 1207383 + ... + 1207754.

It is an arithmetic number, because the mean of its divisors is an integer number (57963312).

Almost surely, 2^449215482 is an apocalyptic number.

449215482 is an abundant number, since it is smaller than the sum of its proper divisors (478197510).

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

449215482 is a wasteful number, since it uses less digits than its factorization.

449215482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2415173.

The product of its digits is 92160, while the sum is 39.

The square root of 449215482 is about 21194.7041026762. The cubic root of 449215482 is about 765.8638522124.

It can be divided in two parts, 44921 and 5482, that added together give a triangular number (50403 = T₃₁₇).

The spelling of 449215482 in words is "four hundred forty-nine million, two hundred fifteen thousand, four hundred eighty-two".