492166852 has 12 divisors (see below), whose sum is σ = 863284156. Its totient is φ = 245514240.

The previous prime is 492166799. The next prime is 492166853. The reversal of 492166852 is 258661294.

It can be written as a sum of positive squares in 2 ways, for example, as 64256256 + 427910596 = 8016^2 + 20686^2 .

It is a junction number, because it is equal to n+sod(n) for n = 492166799 and 492166808.

It is not an unprimeable number, because it can be changed into a prime (492166853) 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 3 ways as a sum of consecutive naturals, for example, 140349 + ... + 143812.

Almost surely, 2^492166852 is an apocalyptic number.

It is an amenable number.

492166852 is a deficient number, since it is larger than the sum of its proper divisors (371117304).

492166852 is a wasteful number, since it uses less digits than its factorization.

492166852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284598 (or 284596 counting only the distinct ones).

The product of its digits is 207360, while the sum is 43.

The square root of 492166852 is about 22184.8338285415. The cubic root of 492166852 is about 789.5339086898.

The spelling of 492166852 in words is "four hundred ninety-two million, one hundred sixty-six thousand, eight hundred fifty-two".