485504867 has 4 divisors (see below), whose sum is σ = 485620656. Its totient is φ = 485389080.

The previous prime is 485504813. The next prime is 485504893. The reversal of 485504867 is 768405584.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-485504867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (485504567) 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, 51359 + ... + 60072.

It is an arithmetic number, because the mean of its divisors is an integer number (121405164).

Almost surely, 2^485504867 is an apocalyptic number.

485504867 is a deficient number, since it is larger than the sum of its proper divisors (115789).

485504867 is a wasteful number, since it uses less digits than its factorization.

485504867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115788.

The product of its (nonzero) digits is 1075200, while the sum is 47.

The square root of 485504867 is about 22034.1749788822. The cubic root of 485504867 is about 785.9553284550.

The spelling of 485504867 in words is "four hundred eighty-five million, five hundred four thousand, eight hundred sixty-seven".