492940 has 36 divisors (see below), whose sum is σ = 1206576. Its totient is φ = 168672.

The previous prime is 492911. The next prime is 492967. The reversal of 492940 is 49294.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a nialpdrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 492899 and 492908.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 729 + ... + 1231.

It is an arithmetic number, because the mean of its divisors is an integer number (33516).

2⁴⁹²⁹⁴⁰ 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 492940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (603288).

492940 is an abundant number, since it is smaller than the sum of its proper divisors (713636).

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

492940 is a wasteful number, since it uses less digits than its factorization.

492940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526 (or 517 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 492940 is about 702.0968594147. The cubic root of 492940 is about 78.9947120319.

The spelling of 492940 in words is "four hundred ninety-two thousand, nine hundred forty".