485662769 has 4 divisors (see below), whose sum is σ = 496957296. Its totient is φ = 474368244.

The previous prime is 485662747. The next prime is 485662787. The reversal of 485662769 is 967266584.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-485662769 is a prime.

It is a super-2 number, since 2×485662769² = 471736650385494722, which contains 22 as substring.

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 485662769.

It is not an unprimeable number, because it can be changed into a prime (485662799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5647199 + ... + 5647284.

It is an arithmetic number, because the mean of its divisors is an integer number (124239324).

Almost surely, 2^485662769 is an apocalyptic number.

It is an amenable number.

485662769 is a deficient number, since it is larger than the sum of its proper divisors (11294527).

485662769 is a wasteful number, since it uses less digits than its factorization.

485662769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11294526.

The product of its digits is 4354560, while the sum is 53.

The square root of 485662769 is about 22037.7578033701. The cubic root of 485662769 is about 786.0405253122.

The spelling of 485662769 in words is "four hundred eighty-five million, six hundred sixty-two thousand, seven hundred sixty-nine".