492223986 has 16 divisors (see below), whose sum is σ = 1093831200. Its totient is φ = 164074644.

The previous prime is 492223939. The next prime is 492223993. The reversal of 492223986 is 689322294.

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 7 ways as a sum of consecutive naturals, for example, 4557576 + ... + 4557683.

It is an arithmetic number, because the mean of its divisors is an integer number (68364450).

Almost surely, 2^492223986 is an apocalyptic number.

492223986 is an abundant number, since it is smaller than the sum of its proper divisors (601607214).

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

492223986 is a wasteful number, since it uses less digits than its factorization.

492223986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9115270 (or 9115264 counting only the distinct ones).

The product of its digits is 373248, while the sum is 45.

The square root of 492223986 is about 22186.1214726684. The cubic root of 492223986 is about 789.5644589559.

The spelling of 492223986 in words is "four hundred ninety-two million, two hundred twenty-three thousand, nine hundred eighty-six".