492493601 has 4 divisors (see below), whose sum is σ = 492851604. Its totient is φ = 492135600.

The previous prime is 492493571. The next prime is 492493609. The reversal of 492493601 is 106394294.

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

It can be written as a sum of positive squares in 2 ways, for example, as 331203601 + 161290000 = 18199^2 + 12700^2 .

It is a cyclic number.

It is not a de Polignac number, because 492493601 - 2¹⁰ = 492492577 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 (492493609) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176930 + ... + 179691.

It is an arithmetic number, because the mean of its divisors is an integer number (123212901).

Almost surely, 2^492493601 is an apocalyptic number.

It is an amenable number.

492493601 is a deficient number, since it is larger than the sum of its proper divisors (358003).

492493601 is a wasteful number, since it uses less digits than its factorization.

492493601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358002.

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 492493601 is about 22192.1968493432. The cubic root of 492493601 is about 789.7085935853.

The spelling of 492493601 in words is "four hundred ninety-two million, four hundred ninety-three thousand, six hundred one".