486480865 has 12 divisors (see below), whose sum is σ = 632138364. Its totient is φ = 359246784.

The previous prime is 486480811. The next prime is 486480871. The reversal of 486480865 is 568084684.

It can be written as a sum of positive squares in 6 ways, for example, as 170459136 + 316021729 = 13056^2 + 17777^2 .

It is not a de Polignac number, because 486480865 - 2⁹ = 486480353 is a prime.

It is a super-2 number, since 2×486480865² = 473327264022296450, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 287014 + ... + 288703.

It is an arithmetic number, because the mean of its divisors is an integer number (52678197).

Almost surely, 2^486480865 is an apocalyptic number.

It is an amenable number.

486480865 is a deficient number, since it is larger than the sum of its proper divisors (145657499).

486480865 is a wasteful number, since it uses less digits than its factorization.

486480865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 575748 (or 575735 counting only the distinct ones).

The product of its (nonzero) digits is 1474560, while the sum is 49.

The square root of 486480865 is about 22056.3112283083. The cubic root of 486480865 is about 786.4816378929.

The spelling of 486480865 in words is "four hundred eighty-six million, four hundred eighty thousand, eight hundred sixty-five".