485008811 has 6 divisors (see below), whose sum is σ = 564193980. Its totient is φ = 415721796.

The previous prime is 485008753. The next prime is 485008831. The reversal of 485008811 is 118800584.

It is a de Polignac number, because none of the positive numbers 2^k-485008811 is a prime.

It is not an unprimeable number, because it can be changed into a prime (485008831) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4949021 + ... + 4949118.

It is an arithmetic number, because the mean of its divisors is an integer number (94032330).

Almost surely, 2^485008811 is an apocalyptic number.

485008811 is a deficient number, since it is larger than the sum of its proper divisors (79185169).

485008811 is an equidigital number, since it uses as much as digits as its factorization.

485008811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9898153 (or 9898146 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 35.

The square root of 485008811 is about 22022.9155880869. The cubic root of 485008811 is about 785.6875585918.

The spelling of 485008811 in words is "four hundred eighty-five million, eight thousand, eight hundred eleven".