498040 has 16 divisors (see below), whose sum is σ = 1120680. Its totient is φ = 199200.

The previous prime is 498013. The next prime is 498053. The reversal of 498040 is 40894.

It is a junction number, because it is equal to n+sod(n) for n = 497996 and 498014.

It is a congruent number.

It is an unprimeable number.

498040 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6186 + ... + 6265.

2⁴⁹⁸⁰⁴⁰ is an apocalyptic number.

498040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

498040 is an abundant number, since it is smaller than the sum of its proper divisors (622640).

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

498040 is a wasteful number, since it uses less digits than its factorization.

498040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12462 (or 12458 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 498040 is about 705.7194910161. The cubic root of 498040 is about 79.2662065858.

The spelling of 498040 in words is "four hundred ninety-eight thousand, forty".