498123 has 16 divisors (see below), whose sum is σ = 777600. Its totient is φ = 314280.

The previous prime is 498119. The next prime is 498143. The reversal of 498123 is 321894.

It is not a de Polignac number, because 498123 - 2² = 498119 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (498103) 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, 28 + ... + 998.

It is an arithmetic number, because the mean of its divisors is an integer number (48600).

2⁴⁹⁸¹²³ is an apocalyptic number.

498123 is a deficient number, since it is larger than the sum of its proper divisors (279477).

498123 is a wasteful number, since it uses less digits than its factorization.

498123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 999 (or 993 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 498123 is about 705.7782938005. The cubic root of 498123 is about 79.2706096657.

The spelling of 498123 in words is "four hundred ninety-eight thousand, one hundred twenty-three".