498408 has 32 divisors (see below), whose sum is σ = 1312800. Its totient is φ = 157248.

The previous prime is 498403. The next prime is 498409. The reversal of 498408 is 804894.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (498401) 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 7 ways as a sum of consecutive naturals, for example, 91 + ... + 1002.

It is an arithmetic number, because the mean of its divisors is an integer number (41025).

2⁴⁹⁸⁴⁰⁸ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 498408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (656400).

498408 is an abundant number, since it is smaller than the sum of its proper divisors (814392).

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

498408 is a wasteful number, since it uses less digits than its factorization.

498408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1121 (or 1117 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 498408 is about 705.9801696932. The cubic root of 498408 is about 79.2857249528.

The spelling of 498408 in words is "four hundred ninety-eight thousand, four hundred eight".