498428 has 18 divisors (see below), whose sum is σ = 1015056. Its totient is φ = 213528.

The previous prime is 498409. The next prime is 498439. The reversal of 498428 is 824894.

It is a congruent number.

It is an unprimeable number.

498428 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 5 ways as a sum of consecutive naturals, for example, 1076 + ... + 1467.

It is an arithmetic number, because the mean of its divisors is an integer number (56392).

2⁴⁹⁸⁴²⁸ is an apocalyptic number.

It is an amenable number.

498428 is an abundant number, since it is smaller than the sum of its proper divisors (516628).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

498428 is a wasteful number, since it uses less digits than its factorization.

498428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2561 (or 2552 counting only the distinct ones).

The product of its digits is 18432, while the sum is 35.

The square root of 498428 is about 705.9943342549. The cubic root of 498428 is about 79.2867854583.

The spelling of 498428 in words is "four hundred ninety-eight thousand, four hundred twenty-eight".