492455913578 has 8 divisors (see below), whose sum is σ = 738693699168. Its totient is φ = 246224680524.

The previous prime is 492455913569. The next prime is 492455913581. The reversal of 492455913578 is 875319554294.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 492455913578.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1445726 + ... + 1753577.

It is an arithmetic number, because the mean of its divisors is an integer number (92336712396).

Almost surely, 2^492455913578 is an apocalyptic number.

492455913578 is a deficient number, since it is larger than the sum of its proper divisors (246237785590).

492455913578 is a wasteful number, since it uses less digits than its factorization.

492455913578 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3276268.

The product of its digits is 54432000, while the sum is 62.

The spelling of 492455913578 in words is "four hundred ninety-two billion, four hundred fifty-five million, nine hundred thirteen thousand, five hundred seventy-eight".