492053761 has 8 divisors (see below), whose sum is σ = 494899848. Its totient is φ = 489216000.

The previous prime is 492053747. The next prime is 492053777. The reversal of 492053761 is 167350294.

It can be written as a sum of positive squares in 4 ways, for example, as 114490000 + 377563761 = 10700^2 + 19431^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 492053761 - 2⁹ = 492053249 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 492053761.

It is not an unprimeable number, because it can be changed into a prime (492053741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144721 + ... + 148081.

It is an arithmetic number, because the mean of its divisors is an integer number (61862481).

Almost surely, 2^492053761 is an apocalyptic number.

It is an amenable number.

492053761 is a deficient number, since it is larger than the sum of its proper divisors (2846087).

492053761 is a wasteful number, since it uses less digits than its factorization.

492053761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4163.

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 492053761 is about 22182.2848462461. The cubic root of 492053761 is about 789.4734305418.

The spelling of 492053761 in words is "four hundred ninety-two million, fifty-three thousand, seven hundred sixty-one".