485630312 has 8 divisors (see below), whose sum is σ = 910556850. Its totient is φ = 242815152.

The previous prime is 485630311. The next prime is 485630351. The reversal of 485630312 is 213036584.

It can be written as a sum of positive squares in only one way, i.e., 360772036 + 124858276 = 18994^2 + 11174^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (485630311) by changing a digit.

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 as a sum of consecutive naturals, namely, 30351887 + ... + 30351902.

Almost surely, 2^485630312 is an apocalyptic number.

It is an amenable number.

485630312 is a deficient number, since it is larger than the sum of its proper divisors (424926538).

485630312 is a wasteful number, since it uses less digits than its factorization.

485630312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60703795 (or 60703791 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 485630312 is about 22037.0213958239. The cubic root of 485630312 is about 786.0230144746.

Adding to 485630312 its reverse (213036584), we get a palindrome (698666896).

The spelling of 485630312 in words is "four hundred eighty-five million, six hundred thirty thousand, three hundred twelve".