492053779492 has 24 divisors (see below), whose sum is σ = 939403059840. Its totient is φ = 223654222560.

The previous prime is 492053779447. The next prime is 492053779523. The reversal of 492053779492 is 294977350294.

It is a self number, because there is not a number n which added to its sum of digits gives 492053779492.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1546234 + ... + 1837102.

It is an arithmetic number, because the mean of its divisors is an integer number (39141794160).

Almost surely, 2^492053779492 is an apocalyptic number.

It is an amenable number.

492053779492 is a deficient number, since it is larger than the sum of its proper divisors (447349280348).

492053779492 is a wasteful number, since it uses less digits than its factorization.

492053779492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329331 (or 329329 counting only the distinct ones).

The product of its (nonzero) digits is 34292160, while the sum is 61.

The spelling of 492053779492 in words is "four hundred ninety-two billion, fifty-three million, seven hundred seventy-nine thousand, four hundred ninety-two".