498320 has 20 divisors (see below), whose sum is σ = 1158780. Its totient is φ = 199296.

The previous prime is 498301. The next prime is 498331. The reversal of 498320 is 23894.

It can be written as a sum of positive squares in 2 ways, for example, as 215296 + 283024 = 464^2 + 532^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 498320.

It is an unprimeable number.

498320 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 3 ways as a sum of consecutive naturals, for example, 3035 + ... + 3194.

It is an arithmetic number, because the mean of its divisors is an integer number (57939).

2⁴⁹⁸³²⁰ is an apocalyptic number.

498320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

498320 is an abundant number, since it is smaller than the sum of its proper divisors (660460).

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

498320 is a wasteful number, since it uses less digits than its factorization.

498320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6242 (or 6236 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 498320 is about 705.9178422451. The cubic root of 498320 is about 79.2810583914.

It can be divided in two parts, 498 and 320, that added together give a palindrome (818).

The spelling of 498320 in words is "four hundred ninety-eight thousand, three hundred twenty".