492428 has 12 divisors (see below), whose sum is σ = 866712. Its totient is φ = 244800.

The previous prime is 492421. The next prime is 492431. The reversal of 492428 is 824294.

It is an Ulam number.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 492428.

It is not an unprimeable number, because it can be changed into a prime (492421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1028 + ... + 1428.

It is an arithmetic number, because the mean of its divisors is an integer number (72226).

2⁴⁹²⁴²⁸ is an apocalyptic number.

It is an amenable number.

492428 is a deficient number, since it is larger than the sum of its proper divisors (374284).

492428 is a wasteful number, since it uses less digits than its factorization.

492428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 712 (or 710 counting only the distinct ones).

The product of its digits is 4608, while the sum is 29.

The square root of 492428 is about 701.7321426299. The cubic root of 492428 is about 78.9673528511.

The spelling of 492428 in words is "four hundred ninety-two thousand, four hundred twenty-eight".