494280 has 48 divisors (see below), whose sum is σ = 1607580. Its totient is φ = 131712.

The previous prime is 494269. The next prime is 494281. The reversal of 494280 is 82494.

It can be written as a sum of positive squares in 2 ways, for example, as 459684 + 34596 = 678^2 + 186^2 .

It is not an unprimeable number, because it can be changed into a prime (494281) by changing a digit.

494280 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 11 ways as a sum of consecutive naturals, for example, 327 + ... + 1046.

2⁴⁹⁴²⁸⁰ is an apocalyptic number.

494280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

494280 is an abundant number, since it is smaller than the sum of its proper divisors (1113300).

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

494280 is a wasteful number, since it uses less digits than its factorization.

494280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1390 (or 1383 counting only the distinct ones).

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

The square root of 494280 is about 703.0504960527. The cubic root of 494280 is about 79.0662265789.

The spelling of 494280 in words is "four hundred ninety-four thousand, two hundred eighty".