485764811 has 8 divisors (see below), whose sum is σ = 584378880. Its totient is φ = 394455528.

The previous prime is 485764781. The next prime is 485764813. The reversal of 485764811 is 118467584.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-485764811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (485764813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1826051 + ... + 1826316.

It is an arithmetic number, because the mean of its divisors is an integer number (73047360).

Almost surely, 2^485764811 is an apocalyptic number.

485764811 is a deficient number, since it is larger than the sum of its proper divisors (98614069).

485764811 is a wasteful number, since it uses less digits than its factorization.

485764811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3652393.

The product of its digits is 215040, while the sum is 44.

The square root of 485764811 is about 22040.0728447072. The cubic root of 485764811 is about 786.0955727893.

The spelling of 485764811 in words is "four hundred eighty-five million, seven hundred sixty-four thousand, eight hundred eleven".