485587928205 has 24 divisors (see below), whose sum is σ = 862214666040. Its totient is φ = 252663636480.

The previous prime is 485587928197. The next prime is 485587928281. The reversal of 485587928205 is 502829785584.

485587928205 is a `hidden beast` number, since 4 + 8 + 5 + 587 + 9 + 28 + 20 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 23300801316 + 462287126889 = 152646^2 + 679917^2 .

It is not a de Polignac number, because 485587928205 - 2³ = 485587928197 is a prime.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 131593800 + ... + 131597489.

It is an arithmetic number, because the mean of its divisors is an integer number (35925611085).

Almost surely, 2^485587928205 is an apocalyptic number.

485587928205 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

485587928205 is a deficient number, since it is larger than the sum of its proper divisors (376626737835).

485587928205 is a wasteful number, since it uses less digits than its factorization.

485587928205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263191341 (or 263191338 counting only the distinct ones).

The product of its (nonzero) digits is 64512000, while the sum is 63.

The spelling of 485587928205 in words is "four hundred eighty-five billion, five hundred eighty-seven million, nine hundred twenty-eight thousand, two hundred five".