492008761 has 4 divisors (see below), whose sum is σ = 498236800. Its totient is φ = 485780724.

The previous prime is 492008731. The next prime is 492008773. The reversal of 492008761 is 167800294.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 492008761 - 2¹³ = 492000569 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 492008761.

It is not an unprimeable number, because it can be changed into a prime (492008701) 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, 3113901 + ... + 3114058.

It is an arithmetic number, because the mean of its divisors is an integer number (124559200).

Almost surely, 2^492008761 is an apocalyptic number.

It is an amenable number.

492008761 is a deficient number, since it is larger than the sum of its proper divisors (6228039).

492008761 is an equidigital number, since it uses as much as digits as its factorization.

492008761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6228038.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 492008761 is about 22181.2705001314. The cubic root of 492008761 is about 789.4493631259.

The spelling of 492008761 in words is "four hundred ninety-two million, eight thousand, seven hundred sixty-one".