485587845 has 64 divisors (see below), whose sum is σ = 948326400. Its totient is φ = 234653760.

The previous prime is 485587841. The next prime is 485587867. The reversal of 485587845 is 548785584.

485587845 is a `hidden beast` number, since 4 + 8 + 558 + 7 + 84 + 5 = 666.

It is not a de Polignac number, because 485587845 - 2² = 485587841 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 485587791 and 485587800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485587841) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 54880 + ... + 63110.

It is an arithmetic number, because the mean of its divisors is an integer number (14817600).

Almost surely, 2^485587845 is an apocalyptic number.

485587845 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

485587845 is a deficient number, since it is larger than the sum of its proper divisors (462738555).

485587845 is a wasteful number, since it uses less digits than its factorization.

485587845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8287 (or 8281 counting only the distinct ones).

The product of its digits is 7168000, while the sum is 54.

The square root of 485587845 is about 22036.0578370996. The cubic root of 485587845 is about 786.0001019754. Note that the first 3 decimals are identical.

The spelling of 485587845 in words is "four hundred eighty-five million, five hundred eighty-seven thousand, eight hundred forty-five".