492744 has 48 divisors (see below), whose sum is σ = 1436400. Its totient is φ = 140448.

The previous prime is 492731. The next prime is 492757. The reversal of 492744 is 447294.

It is an interprime number because it is at equal distance from previous prime (492731) and next prime (492757).

It is a nialpdrome in base 14.

It is an unprimeable number.

492744 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 967 + ... + 1385.

It is an arithmetic number, because the mean of its divisors is an integer number (29925).

2⁴⁹²⁷⁴⁴ 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 492744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (718200).

492744 is an abundant number, since it is smaller than the sum of its proper divisors (943656).

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

492744 is a wasteful number, since it uses less digits than its factorization.

492744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442 (or 431 counting only the distinct ones).

The product of its digits is 8064, while the sum is 30.

The square root of 492744 is about 701.9572636564. The cubic root of 492744 is about 78.9842408345.

The spelling of 492744 in words is "four hundred ninety-two thousand, seven hundred forty-four".