492840532819 has 16 divisors (see below), whose sum is σ = 515595225600. Its totient is φ = 470197728000.

The previous prime is 492840532753. The next prime is 492840532901. The reversal of 492840532819 is 918235048294.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 492840532819 - 2⁹ = 492840532307 is a prime.

It is a super-2 number, since 2×492840532819² (a number of 24 digits) contains 22 as substring.

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 492840532819.

It is not an unprimeable number, because it can be changed into a prime (492840332819) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17586819 + ... + 17614819.

It is an arithmetic number, because the mean of its divisors is an integer number (32224701600).

Almost surely, 2^492840532819 is an apocalyptic number.

492840532819 is a deficient number, since it is larger than the sum of its proper divisors (22754692781).

492840532819 is a wasteful number, since it uses less digits than its factorization.

492840532819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29970.

The product of its (nonzero) digits is 4976640, while the sum is 55.

The spelling of 492840532819 in words is "four hundred ninety-two billion, eight hundred forty million, five hundred thirty-two thousand, eight hundred nineteen".