492928 has 16 divisors (see below), whose sum is σ = 982260. Its totient is φ = 246400.

The previous prime is 492911. The next prime is 492967. The reversal of 492928 is 829294.

It is a tau number, because it is divible by the number of its divisors (16).

It is a junction number, because it is equal to n+sod(n) for n = 492893 and 492902.

It is a congruent number.

It is an unprimeable number.

492928 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1798 + ... + 2053.

2⁴⁹²⁹²⁸ is an apocalyptic number.

It is an amenable number.

492928 is a deficient number, since it is larger than the sum of its proper divisors (489332).

492928 is an equidigital number, since it uses as much as digits as its factorization.

492928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3865 (or 3853 counting only the distinct ones).

The product of its digits is 10368, while the sum is 34.

The square root of 492928 is about 702.0883135333. The cubic root of 492928 is about 78.9940710179.

The spelling of 492928 in words is "four hundred ninety-two thousand, nine hundred twenty-eight".