498686 has 16 divisors (see below), whose sum is σ = 804384. Its totient is φ = 231264.

The previous prime is 498679. The next prime is 498689. The reversal of 498686 is 686894.

498686 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1556 + ... + 1848.

It is an arithmetic number, because the mean of its divisors is an integer number (50274).

2⁴⁹⁸⁶⁸⁶ is an apocalyptic number.

498686 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

498686 is a deficient number, since it is larger than the sum of its proper divisors (305698).

498686 is a wasteful number, since it uses less digits than its factorization.

498686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355.

The product of its digits is 82944, while the sum is 41.

The square root of 498686 is about 706.1770316288. The cubic root of 498686 is about 79.3004634366.

The spelling of 498686 in words is "four hundred ninety-eight thousand, six hundred eighty-six".