485486765 has 24 divisors (see below), whose sum is σ = 651478560. Its totient is φ = 346284288.

The previous prime is 485486747. The next prime is 485486773. The reversal of 485486765 is 567684584.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-485486765 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, 18614 + ... + 36296.

It is an arithmetic number, because the mean of its divisors is an integer number (27144940).

Almost surely, 2^485486765 is an apocalyptic number.

It is an amenable number.

485486765 is a deficient number, since it is larger than the sum of its proper divisors (165991795).

485486765 is a wasteful number, since it uses less digits than its factorization.

485486765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17741 (or 17724 counting only the distinct ones).

The product of its digits is 6451200, while the sum is 53.

The square root of 485486765 is about 22033.7642040574. The cubic root of 485486765 is about 785.9455602452.

It can be divided in two parts, 4854 and 86765, that added together give a palindrome (91619).

The spelling of 485486765 in words is "four hundred eighty-five million, four hundred eighty-six thousand, seven hundred sixty-five".