494480 has 40 divisors (see below), whose sum is σ = 1315392. Its totient is φ = 169344.

The previous prime is 494471. The next prime is 494497. The reversal of 494480 is 84494.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

494480 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 7 ways as a sum of consecutive naturals, for example, 119 + ... + 1001.

2⁴⁹⁴⁴⁸⁰ is an apocalyptic number.

494480 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 494480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (657696).

494480 is an abundant number, since it is smaller than the sum of its proper divisors (820912).

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

494480 is a wasteful number, since it uses less digits than its factorization.

494480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 903 (or 897 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 494480 is about 703.1927189612. The cubic root of 494480 is about 79.0768893024.

The spelling of 494480 in words is "four hundred ninety-four thousand, four hundred eighty".