485167791 has 16 divisors (see below), whose sum is σ = 665116128. Its totient is φ = 314352000.

The previous prime is 485167783. The next prime is 485167799. The reversal of 485167791 is 197761584.

It is an interprime number because it is at equal distance from previous prime (485167783) and next prime (485167799).

It is not a de Polignac number, because 485167791 - 2³ = 485167783 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 485167791.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485167799) 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 15 ways as a sum of consecutive naturals, for example, 129241 + ... + 132941.

It is an arithmetic number, because the mean of its divisors is an integer number (41569758).

Almost surely, 2^485167791 is an apocalyptic number.

485167791 is a deficient number, since it is larger than the sum of its proper divisors (179948337).

485167791 is a wasteful number, since it uses less digits than its factorization.

485167791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4922.

The product of its digits is 423360, while the sum is 48.

The square root of 485167791 is about 22026.5247145345. The cubic root of 485167791 is about 785.7733954948.

The spelling of 485167791 in words is "four hundred eighty-five million, one hundred sixty-seven thousand, seven hundred ninety-one".