492086277978 has 8 divisors (see below), whose sum is σ = 984172555968. Its totient is φ = 164028759324.

The previous prime is 492086277961. The next prime is 492086277997. The reversal of 492086277978 is 879772680294.

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

492086277978 is an admirable number.

It is a Curzon number.

It is an unprimeable number.

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, 41007189826 + ... + 41007189837.

It is an arithmetic number, because the mean of its divisors is an integer number (123021569496).

Almost surely, 2^492086277978 is an apocalyptic number.

492086277978 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

492086277978 is a wasteful number, since it uses less digits than its factorization.

492086277978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82014379668.

The product of its (nonzero) digits is 170698752, while the sum is 69.

The spelling of 492086277978 in words is "four hundred ninety-two billion, eighty-six million, two hundred seventy-seven thousand, nine hundred seventy-eight".