492856 has 32 divisors (see below), whose sum is σ = 1139040. Its totient is φ = 194688.

The previous prime is 492853. The next prime is 492871. The reversal of 492856 is 658294.

It is a happy number.

492856 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (492853) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 390 + ... + 1066.

It is an arithmetic number, because the mean of its divisors is an integer number (35595).

2⁴⁹²⁸⁵⁶ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 492856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (569520).

492856 is an abundant number, since it is smaller than the sum of its proper divisors (646184).

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

492856 is a wasteful number, since it uses less digits than its factorization.

492856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 703 (or 699 counting only the distinct ones).

The product of its digits is 17280, while the sum is 34.

The square root of 492856 is about 702.0370360601. The cubic root of 492856 is about 78.9902247158.

The spelling of 492856 in words is "four hundred ninety-two thousand, eight hundred fifty-six".