494788 has 24 divisors (see below), whose sum is σ = 1016064. Its totient is φ = 206400.

The previous prime is 494783. The next prime is 494789. The reversal of 494788 is 887494.

It is a self number, because there is not a number n which added to its sum of digits gives 494788.

It is not an unprimeable number, because it can be changed into a prime (494783) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 933 + ... + 1363.

It is an arithmetic number, because the mean of its divisors is an integer number (42336).

2⁴⁹⁴⁷⁸⁸ 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 494788, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (508032).

494788 is an abundant number, since it is smaller than the sum of its proper divisors (521276).

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

494788 is a wasteful number, since it uses less digits than its factorization.

494788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483 (or 481 counting only the distinct ones).

The product of its digits is 64512, while the sum is 40.

The square root of 494788 is about 703.4116859990. The cubic root of 494788 is about 79.0933042749.

The spelling of 494788 in words is "four hundred ninety-four thousand, seven hundred eighty-eight".