494816 has 36 divisors (see below), whose sum is σ = 1137528. Its totient is φ = 207552.

The previous prime is 494803. The next prime is 494843. The reversal of 494816 is 618494.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

494816 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 5 ways as a sum of consecutive naturals, for example, 10505 + ... + 10551.

It is an arithmetic number, because the mean of its divisors is an integer number (31598).

2⁴⁹⁴⁸¹⁶ 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 494816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (568764).

494816 is an abundant number, since it is smaller than the sum of its proper divisors (642712).

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

494816 is an equidigital number, since it uses as much as digits as its factorization.

494816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111 (or 56 counting only the distinct ones).

The product of its digits is 6912, while the sum is 32.

The square root of 494816 is about 703.4315887135. The cubic root of 494816 is about 79.0947962073.

The spelling of 494816 in words is "four hundred ninety-four thousand, eight hundred sixteen".