486576785 has 4 divisors (see below), whose sum is σ = 583892148. Its totient is φ = 389261424.

The previous prime is 486576781. The next prime is 486576787. The reversal of 486576785 is 587675684.

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 180606721 + 305970064 = 13439^2 + 17492^2 .

It is a cyclic number.

It is not a de Polignac number, because 486576785 - 2² = 486576781 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 486576785.

It is not an unprimeable number, because it can be changed into a prime (486576781) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48657674 + ... + 48657683.

It is an arithmetic number, because the mean of its divisors is an integer number (145973037).

Almost surely, 2^486576785 is an apocalyptic number.

It is an amenable number.

486576785 is a deficient number, since it is larger than the sum of its proper divisors (97315363).

486576785 is an equidigital number, since it uses as much as digits as its factorization.

486576785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97315362.

The product of its digits is 11289600, while the sum is 56.

The square root of 486576785 is about 22058.4855554501. The cubic root of 486576785 is about 786.5333249969.

The spelling of 486576785 in words is "four hundred eighty-six million, five hundred seventy-six thousand, seven hundred eighty-five".