492216 has 16 divisors (see below), whose sum is σ = 1230600. Its totient is φ = 164064.

The previous prime is 492113. The next prime is 492227. The reversal of 492216 is 612294.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 20509 = 492216 / (4 + 9 + 2 + 2 + 1 + 6).

It is a nialpdrome in base 14.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 492216.

It is an unprimeable number.

492216 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10231 + ... + 10278.

2⁴⁹²²¹⁶ is an apocalyptic number.

It is an amenable number.

492216 is an abundant number, since it is smaller than the sum of its proper divisors (738384).

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

492216 is a wasteful number, since it uses less digits than its factorization.

492216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20518 (or 20514 counting only the distinct ones).

The product of its digits is 864, while the sum is 24.

The square root of 492216 is about 701.5810715805. The cubic root of 492216 is about 78.9560188884.

The spelling of 492216 in words is "four hundred ninety-two thousand, two hundred sixteen".