498278 has 24 divisors (see below), whose sum is σ = 861840. Its totient is φ = 215600.

The previous prime is 498271. The next prime is 498301. The reversal of 498278 is 872894.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (498271) 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 in 11 ways as a sum of consecutive naturals, for example, 6983 + ... + 7053.

It is an arithmetic number, because the mean of its divisors is an integer number (35910).

2⁴⁹⁸²⁷⁸ is an apocalyptic number.

498278 is a deficient number, since it is larger than the sum of its proper divisors (363562).

498278 is a wasteful number, since it uses less digits than its factorization.

498278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124 (or 113 counting only the distinct ones).

The product of its digits is 32256, while the sum is 38.

The square root of 498278 is about 705.8880931139. Note that the first 3 decimals coincide. The cubic root of 498278 is about 79.2788309753.

The spelling of 498278 in words is "four hundred ninety-eight thousand, two hundred seventy-eight".