486520765 has 4 divisors (see below), whose sum is σ = 583824924. Its totient is φ = 389216608.

The previous prime is 486520757. The next prime is 486520777. The reversal of 486520765 is 567025684.

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 257089156 + 229431609 = 16034^2 + 15147^2 .

It is a cyclic number.

It is not a de Polignac number, because 486520765 - 2³ = 486520757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48652072 + ... + 48652081.

It is an arithmetic number, because the mean of its divisors is an integer number (145956231).

Almost surely, 2^486520765 is an apocalyptic number.

It is an amenable number.

486520765 is a deficient number, since it is larger than the sum of its proper divisors (97304159).

486520765 is an equidigital number, since it uses as much as digits as its factorization.

486520765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97304158.

The product of its (nonzero) digits is 403200, while the sum is 43.

The square root of 486520765 is about 22057.2157127775. The cubic root of 486520765 is about 786.5031390877.

The spelling of 486520765 in words is "four hundred eighty-six million, five hundred twenty thousand, seven hundred sixty-five".