498556 has 12 divisors (see below), whose sum is σ = 880992. Its totient is φ = 246848.

The previous prime is 498551. The next prime is 498557. The reversal of 498556 is 655894.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (498551) 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 3 ways as a sum of consecutive naturals, for example, 100 + ... + 1003.

It is an arithmetic number, because the mean of its divisors is an integer number (73416).

2⁴⁹⁸⁵⁵⁶ is an apocalyptic number.

It is an amenable number.

498556 is a deficient number, since it is larger than the sum of its proper divisors (382436).

498556 is a wasteful number, since it uses less digits than its factorization.

498556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1220 (or 1218 counting only the distinct ones).

The product of its digits is 43200, while the sum is 37.

The square root of 498556 is about 706.0849807212. The cubic root of 498556 is about 79.2935720218.

It can be divided in two parts, 4985 and 56, that added together give a square (5041 = 71²).

The spelling of 498556 in words is "four hundred ninety-eight thousand, five hundred fifty-six".