498240 has 84 divisors (see below), whose sum is σ = 1723644. Its totient is φ = 132096.

The previous prime is 498227. The next prime is 498257. The reversal of 498240 is 42894.

498240 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 331776 + 166464 = 576^2 + 408^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2794 + ... + 2966.

2⁴⁹⁸²⁴⁰ is an apocalyptic number.

498240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 498240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (861822).

498240 is an abundant number, since it is smaller than the sum of its proper divisors (1225404).

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

498240 is a wasteful number, since it uses less digits than its factorization.

498240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196 (or 183 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 498240 is about 705.8611761529. The cubic root of 498240 is about 79.2768155862.

The spelling of 498240 in words is "four hundred ninety-eight thousand, two hundred forty".