485209174 has 4 divisors (see below), whose sum is σ = 727813764. Its totient is φ = 242604586.

The previous prime is 485209169. The next prime is 485209181. The reversal of 485209174 is 471902584.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 121302292 + ... + 121302295.

It is an arithmetic number, because the mean of its divisors is an integer number (181953441).

Almost surely, 2^485209174 is an apocalyptic number.

485209174 is a deficient number, since it is larger than the sum of its proper divisors (242604590).

485209174 is a wasteful number, since it uses less digits than its factorization.

485209174 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242604589.

The product of its (nonzero) digits is 80640, while the sum is 40.

The square root of 485209174 is about 22027.4640846376. The cubic root of 485209174 is about 785.7957360379.

The spelling of 485209174 in words is "four hundred eighty-five million, two hundred nine thousand, one hundred seventy-four".