492170255 has 4 divisors (see below), whose sum is σ = 590604312. Its totient is φ = 393736200.

The previous prime is 492170233. The next prime is 492170269. The reversal of 492170255 is 552071294.

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

It is not a de Polignac number, because 492170255 - 2¹² = 492166159 is a prime.

It is a Duffinian 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 in 3 ways as a sum of consecutive naturals, for example, 49217021 + ... + 49217030.

It is an arithmetic number, because the mean of its divisors is an integer number (147651078).

Almost surely, 2^492170255 is an apocalyptic number.

492170255 is a deficient number, since it is larger than the sum of its proper divisors (98434057).

492170255 is an equidigital number, since it uses as much as digits as its factorization.

492170255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98434056.

The product of its (nonzero) digits is 25200, while the sum is 35.

The square root of 492170255 is about 22184.9105249492. The cubic root of 492170255 is about 789.5357283827.

The spelling of 492170255 in words is "four hundred ninety-two million, one hundred seventy thousand, two hundred fifty-five".