485396221472 has 54 divisors (see below), whose sum is σ = 968494663143. Its totient is φ = 239472277824.

The previous prime is 485396221447. The next prime is 485396221543. The reversal of 485396221472 is 274122693584.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 242698110736 + 242698110736 = 492644^2 + 492644^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=492644.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 311350229 + ... + 311351787.

Almost surely, 2^485396221472 is an apocalyptic number.

It is an amenable number.

485396221472 is a deficient number, since it is larger than the sum of its proper divisors (483098441671).

485396221472 is an frugal number, since it uses more digits than its factorization.

485396221472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3286 (or 1640 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 53.

The spelling of 485396221472 in words is "four hundred eighty-five billion, three hundred ninety-six million, two hundred twenty-one thousand, four hundred seventy-two".