498656 has 12 divisors (see below), whose sum is σ = 981792. Its totient is φ = 249312.

The previous prime is 498653. The next prime is 498679. The reversal of 498656 is 656894.

498656 is nontrivially palindromic in base 5.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (498653) by changing a digit.

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 as a sum of consecutive naturals, namely, 7760 + ... + 7823.

It is an arithmetic number, because the mean of its divisors is an integer number (81816).

2⁴⁹⁸⁶⁵⁶ is an apocalyptic number.

It is an amenable number.

498656 is a deficient number, since it is larger than the sum of its proper divisors (483136).

498656 is a wasteful number, since it uses less digits than its factorization.

498656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15593 (or 15585 counting only the distinct ones).

The product of its digits is 51840, while the sum is 38.

The square root of 498656 is about 706.1557901766. The cubic root of 498656 is about 79.2988732164.

The spelling of 498656 in words is "four hundred ninety-eight thousand, six hundred fifty-six".