498680 has 64 divisors (see below), whose sum is σ = 1391040. Its totient is φ = 156672.

The previous prime is 498679. The next prime is 498689. The reversal of 498680 is 86894.

498680 = 36² + 37² + ... + 115².

498680 is nontrivially palindromic in base 3 and base 9.

498680 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a zygodrome in base 3.

It is a self number, because there is not a number n which added to its sum of digits gives 498680.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (498689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3572 + ... + 3708.

It is an arithmetic number, because the mean of its divisors is an integer number (21735).

2⁴⁹⁸⁶⁸⁰ is an apocalyptic number.

498680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 498680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (695520).

498680 is an abundant number, since it is smaller than the sum of its proper divisors (892360).

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

498680 is a wasteful number, since it uses less digits than its factorization.

498680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168 (or 164 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 498680 is about 706.1727833894. The cubic root of 498680 is about 79.3001453976.

The spelling of 498680 in words is "four hundred ninety-eight thousand, six hundred eighty".