498388 has 24 divisors (see below), whose sum is σ = 975744. Its totient is φ = 220800.

The previous prime is 498367. The next prime is 498391. The reversal of 498388 is 883894.

It is a self number, because there is not a number n which added to its sum of digits gives 498388.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1948 + ... + 2188.

It is an arithmetic number, because the mean of its divisors is an integer number (40656).

2⁴⁹⁸³⁸⁸ is an apocalyptic number.

It is an amenable number.

498388 is a deficient number, since it is larger than the sum of its proper divisors (477356).

498388 is a wasteful number, since it uses less digits than its factorization.

498388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303 (or 301 counting only the distinct ones).

The product of its digits is 55296, while the sum is 40.

The square root of 498388 is about 705.9660048473. The cubic root of 498388 is about 79.2846644189.

The spelling of 498388 in words is "four hundred ninety-eight thousand, three hundred eighty-eight".