485588871 has 32 divisors (see below), whose sum is σ = 775756800. Its totient is φ = 299194560.

The previous prime is 485588861. The next prime is 485588879. The reversal of 485588871 is 178885584.

485588871 is a `hidden beast` number, since 4 + 8 + 558 + 8 + 87 + 1 = 666.

It is not a de Polignac number, because 485588871 - 2¹⁴ = 485572487 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485588879) 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, 9490 + ... + 32576.

It is an arithmetic number, because the mean of its divisors is an integer number (24242400).

Almost surely, 2^485588871 is an apocalyptic number.

485588871 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

485588871 is a deficient number, since it is larger than the sum of its proper divisors (290167929).

485588871 is a wasteful number, since it uses less digits than its factorization.

485588871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23156 (or 23150 counting only the distinct ones).

The product of its digits is 2867200, while the sum is 54.

The square root of 485588871 is about 22036.0811171134. The cubic root of 485588871 is about 786.0006555557. Note that the first 3 decimals are identical.

The spelling of 485588871 in words is "four hundred eighty-five million, five hundred eighty-eight thousand, eight hundred seventy-one".