494504 has 8 divisors (see below), whose sum is σ = 927210. Its totient is φ = 247248.

The previous prime is 494497. The next prime is 494519. The reversal of 494504 is 405494.

It can be written as a sum of positive squares in only one way, i.e., 357604 + 136900 = 598^2 + 370^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30899 + ... + 30914.

2⁴⁹⁴⁵⁰⁴ is an apocalyptic number.

It is an amenable number.

494504 is a deficient number, since it is larger than the sum of its proper divisors (432706).

494504 is a wasteful number, since it uses less digits than its factorization.

494504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61819 (or 61815 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 494504 is about 703.2097837772. The cubic root of 494504 is about 79.0781686361.

Adding to 494504 its reverse (405494), we get a palindrome (899998).

The spelling of 494504 in words is "four hundred ninety-four thousand, five hundred four".