494028 has 18 divisors (see below), whose sum is σ = 1248884. Its totient is φ = 164664.

The previous prime is 494023. The next prime is 494029. The reversal of 494028 is 820494.

It is a tau number, because it is divible by the number of its divisors (18).

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 493992 and 494010.

It is not an unprimeable number, because it can be changed into a prime (494023) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6826 + ... + 6897.

2⁴⁹⁴⁰²⁸ is an apocalyptic number.

It is an amenable number.

494028 is an abundant number, since it is smaller than the sum of its proper divisors (754856).

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

494028 is a wasteful number, since it uses less digits than its factorization.

494028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13733 (or 13728 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 494028 is about 702.8712542137. The cubic root of 494028 is about 79.0527874512.

The spelling of 494028 in words is "four hundred ninety-four thousand, twenty-eight".