492276161 has 8 divisors (see below), whose sum is σ = 538835304. Its totient is φ = 446958720.

The previous prime is 492276151. The next prime is 492276163. The reversal of 492276161 is 161672294.

It can be written as a sum of positive squares in 4 ways, for example, as 11833600 + 480442561 = 3440^2 + 21919^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 492276161 - 2²² = 488081857 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (492276163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 309596 + ... + 311181.

It is an arithmetic number, because the mean of its divisors is an integer number (67354413).

Almost surely, 2^492276161 is an apocalyptic number.

It is an amenable number.

492276161 is a deficient number, since it is larger than the sum of its proper divisors (46559143).

492276161 is a wasteful number, since it uses less digits than its factorization.

492276161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620851.

The product of its digits is 36288, while the sum is 38.

The square root of 492276161 is about 22187.2972892148. The cubic root of 492276161 is about 789.5923555174.

The spelling of 492276161 in words is "four hundred ninety-two million, two hundred seventy-six thousand, one hundred sixty-one".