492446 has 4 divisors (see below), whose sum is σ = 738672. Its totient is φ = 246222.

The previous prime is 492431. The next prime is 492463. The reversal of 492446 is 644294.

492446 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

492446 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 (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 123110 + ... + 123113.

It is an arithmetic number, because the mean of its divisors is an integer number (184668).

2⁴⁹²⁴⁴⁶ is an apocalyptic number.

492446 is a deficient number, since it is larger than the sum of its proper divisors (246226).

492446 is a wasteful number, since it uses less digits than its factorization.

492446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246225.

The product of its digits is 6912, while the sum is 29.

The square root of 492446 is about 701.7449679193. The cubic root of 492446 is about 78.9683150189.

The spelling of 492446 in words is "four hundred ninety-two thousand, four hundred forty-six".