449776972 has 24 divisors (see below), whose sum is σ = 801385200. Its totient is φ = 220846080.

The previous prime is 449776967. The next prime is 449777021. The reversal of 449776972 is 279677944.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46404 + ... + 55252.

It is an arithmetic number, because the mean of its divisors is an integer number (33391050).

Almost surely, 2^449776972 is an apocalyptic number.

It is an amenable number.

449776972 is a deficient number, since it is larger than the sum of its proper divisors (351608228).

449776972 is a wasteful number, since it uses less digits than its factorization.

449776972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9081 (or 9079 counting only the distinct ones).

The product of its digits is 5334336, while the sum is 55.

The square root of 449776972 is about 21207.9459637184. The cubic root of 449776972 is about 766.1828126136.

The spelling of 449776972 in words is "four hundred forty-nine million, seven hundred seventy-six thousand, nine hundred seventy-two".