486220928 has 24 divisors (see below), whose sum is σ = 969140505. Its totient is φ = 242985728.

The previous prime is 486220913. The next prime is 486220937. The reversal of 486220928 is 829022684.

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 2 ways, for example, as 435640384 + 50580544 = 20872^2 + 7112^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=15592.

It is a Duffinian number.

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 2 ways as a sum of consecutive naturals, for example, 248498 + ... + 250446.

Almost surely, 2^486220928 is an apocalyptic number.

It is an amenable number.

486220928 is a deficient number, since it is larger than the sum of its proper divisors (482919577).

486220928 is an frugal number, since it uses more digits than its factorization.

486220928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3912 (or 1951 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 41.

The square root of 486220928 is about 22050.4178645213. The cubic root of 486220928 is about 786.3415350205.

The spelling of 486220928 in words is "four hundred eighty-six million, two hundred twenty thousand, nine hundred twenty-eight".