492492 has 96 divisors (see below), whose sum is σ = 1580544. Its totient is φ = 115200.

The previous prime is 492491. The next prime is 492511. The reversal of 492492 is 294294.

It is an Ulam number.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (492491) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11992 + ... + 12032.

It is an arithmetic number, because the mean of its divisors is an integer number (16464).

2⁴⁹²⁴⁹² is an apocalyptic number.

492492 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 492492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (790272).

492492 is an abundant number, since it is smaller than the sum of its proper divisors (1088052).

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

492492 is a wasteful number, since it uses less digits than its factorization.

492492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79 (or 77 counting only the distinct ones).

The product of its digits is 5184, while the sum is 30.

The square root of 492492 is about 701.7777425938. Note that the first 4 decimals coincide. The cubic root of 492492 is about 78.9707737855.

The spelling of 492492 in words is "four hundred ninety-two thousand, four hundred ninety-two".