486242985 has 32 divisors (see below), whose sum is σ = 799223040. Its totient is φ = 252288000.

The previous prime is 486242983. The next prime is 486243007. The reversal of 486242985 is 589242684.

It is a happy number.

It is not a de Polignac number, because 486242985 - 2¹ = 486242983 is a prime.

It is not an unprimeable number, because it can be changed into a prime (486242983) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 269085 + ... + 270885.

It is an arithmetic number, because the mean of its divisors is an integer number (24975720).

Almost surely, 2^486242985 is an apocalyptic number.

It is an amenable number.

486242985 is a deficient number, since it is larger than the sum of its proper divisors (312980055).

486242985 is a wasteful number, since it uses less digits than its factorization.

486242985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2289.

The product of its digits is 1105920, while the sum is 48.

The square root of 486242985 is about 22050.9180081012. The cubic root of 486242985 is about 786.3534254129.

The spelling of 486242985 in words is "four hundred eighty-six million, two hundred forty-two thousand, nine hundred eighty-five".