494000 has 80 divisors (see below), whose sum is σ = 1354080. Its totient is φ = 172800.

The previous prime is 493993. The next prime is 494023. The reversal of 494000 is 494.

It is a tau number, because it is divible by the number of its divisors (80).

It is a self number, because there is not a number n which added to its sum of digits gives 494000.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 494000.

It is an unprimeable number.

494000 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 15 ways as a sum of consecutive naturals, for example, 25991 + ... + 26009.

It is an arithmetic number, because the mean of its divisors is an integer number (16926).

2⁴⁹⁴⁰⁰⁰ is an apocalyptic number.

494000 is a gapful number since it is divisible by the number (40) 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 494000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (677040).

494000 is an abundant number, since it is smaller than the sum of its proper divisors (860080).

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

494000 is a wasteful number, since it uses less digits than its factorization.

494000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55 (or 39 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 494000 is about 702.8513356322. The cubic root of 494000 is about 79.0512939327.

Adding to 494000 its reverse (494), we get a palindrome (494494).

494000 divided by its reverse (494) gives a cube (1000 = 10³).

The spelling of 494000 in words is "four hundred ninety-four thousand".