485185170 has 32 divisors (see below), whose sum is σ = 1166014080. Its totient is φ = 129208320.

The previous prime is 485185157. The next prime is 485185177. The reversal of 485185170 is 71581584.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (485185177) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12555 + ... + 33585.

It is an arithmetic number, because the mean of its divisors is an integer number (36437940).

Almost surely, 2^485185170 is an apocalyptic number.

485185170 is an abundant number, since it is smaller than the sum of its proper divisors (680828910).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

485185170 is a wasteful number, since it uses less digits than its factorization.

485185170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21810.

The product of its (nonzero) digits is 44800, while the sum is 39.

The square root of 485185170 is about 22026.9192126362. The cubic root of 485185170 is about 785.7827776735.

The spelling of 485185170 in words is "four hundred eighty-five million, one hundred eighty-five thousand, one hundred seventy".