449271982 has 8 divisors (see below), whose sum is σ = 692121816. Its totient is φ = 218564712.

The previous prime is 449271947. The next prime is 449271983. The reversal of 449271982 is 289172944.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (449271983) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3035548 + ... + 3035695.

It is an arithmetic number, because the mean of its divisors is an integer number (86515227).

Almost surely, 2^449271982 is an apocalyptic number.

449271982 is a deficient number, since it is larger than the sum of its proper divisors (242849834).

449271982 is a wasteful number, since it uses less digits than its factorization.

449271982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6071282.

The product of its digits is 290304, while the sum is 46.

The square root of 449271982 is about 21196.0369409001. The cubic root of 449271982 is about 765.8959596645.

The spelling of 449271982 in words is "four hundred forty-nine million, two hundred seventy-one thousand, nine hundred eighty-two".