485811677 has 4 divisors (see below), whose sum is σ = 523181820. Its totient is φ = 448441536.

The previous prime is 485811659. The next prime is 485811701. The reversal of 485811677 is 776118584.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 23174596 + 462637081 = 4814^2 + 21509^2 .

It is a cyclic number.

It is not a de Polignac number, because 485811677 - 2¹⁰ = 485810653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485811617) 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 3 ways as a sum of consecutive naturals, for example, 18685052 + ... + 18685077.

It is an arithmetic number, because the mean of its divisors is an integer number (130795455).

Almost surely, 2^485811677 is an apocalyptic number.

It is an amenable number.

485811677 is a deficient number, since it is larger than the sum of its proper divisors (37370143).

485811677 is a wasteful number, since it uses less digits than its factorization.

485811677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37370142.

The product of its digits is 376320, while the sum is 47.

The square root of 485811677 is about 22041.1360188172. The cubic root of 485811677 is about 786.1208524922.

The spelling of 485811677 in words is "four hundred eighty-five million, eight hundred eleven thousand, six hundred seventy-seven".