498655 has 16 divisors (see below), whose sum is σ = 655200. Its totient is φ = 362880.

The previous prime is 498653. The next prime is 498679. The reversal of 498655 is 556894.

It is not a de Polignac number, because 498655 - 2¹ = 498653 is a prime.

498655 is a lucky number.

It is a plaindrome in base 16.

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 polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2665 + ... + 2845.

It is an arithmetic number, because the mean of its divisors is an integer number (40950).

2⁴⁹⁸⁶⁵⁵ is an apocalyptic number.

498655 is a deficient number, since it is larger than the sum of its proper divisors (156545).

498655 is a wasteful number, since it uses less digits than its factorization.

498655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234.

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

The square root of 498655 is about 706.1550821172. The cubic root of 498655 is about 79.2988202080.

It can be divided in two parts, 4986 and 55, that added together give a square (5041 = 71²).

The spelling of 498655 in words is "four hundred ninety-eight thousand, six hundred fifty-five".