492736 has 14 divisors (see below), whose sum is σ = 977900. Its totient is φ = 246336.

The previous prime is 492731. The next prime is 492757. The reversal of 492736 is 637294.

492736 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 492698 and 492707.

It is not an unprimeable number, because it can be changed into a prime (492731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3786 + ... + 3913.

It is an arithmetic number, because the mean of its divisors is an integer number (69850).

2⁴⁹²⁷³⁶ is an apocalyptic number.

It is an amenable number.

492736 is a deficient number, since it is larger than the sum of its proper divisors (485164).

492736 is an equidigital number, since it uses as much as digits as its factorization.

492736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7711 (or 7701 counting only the distinct ones).

The product of its digits is 9072, while the sum is 31.

The square root of 492736 is about 701.9515652807. The cubic root of 492736 is about 78.9838133797.

The spelling of 492736 in words is "four hundred ninety-two thousand, seven hundred thirty-six".