498432 has 72 divisors (see below), whose sum is σ = 1471680. Its totient is φ = 148480.

The previous prime is 498409. The next prime is 498439. The reversal of 498432 is 234894.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 498432.

It is not an unprimeable number, because it can be changed into a prime (498439) by changing a digit.

498432 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8419 + ... + 8477.

It is an arithmetic number, because the mean of its divisors is an integer number (20440).

2⁴⁹⁸⁴³² 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 498432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (735840).

498432 is an abundant number, since it is smaller than the sum of its proper divisors (973248).

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

498432 is a wasteful number, since it uses less digits than its factorization.

498432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89 (or 75 counting only the distinct ones).

The product of its digits is 6912, while the sum is 30.

The square root of 498432 is about 705.9971671331. The cubic root of 498432 is about 79.2869975560.

The spelling of 498432 in words is "four hundred ninety-eight thousand, four hundred thirty-two".