492611573 has 4 divisors (see below), whose sum is σ = 492697548. Its totient is φ = 492525600.

The previous prime is 492611563. The next prime is 492611621. The reversal of 492611573 is 375116294.

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 36276529 + 456335044 = 6023^2 + 21362^2 .

It is a cyclic number.

It is not a de Polignac number, because 492611573 - 2²⁴ = 475834357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (492611513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33728 + ... + 46073.

It is an arithmetic number, because the mean of its divisors is an integer number (123174387).

Almost surely, 2^492611573 is an apocalyptic number.

It is an amenable number.

492611573 is a deficient number, since it is larger than the sum of its proper divisors (85975).

492611573 is an equidigital number, since it uses as much as digits as its factorization.

492611573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85974.

The product of its digits is 45360, while the sum is 38.

The square root of 492611573 is about 22194.8546514727. The cubic root of 492611573 is about 789.7716441943.

The spelling of 492611573 in words is "four hundred ninety-two million, six hundred eleven thousand, five hundred seventy-three".