498864 has 40 divisors (see below), whose sum is σ = 1359040. Its totient is φ = 157248.

The previous prime is 498859. The next prime is 498881. The reversal of 498864 is 468894.

498864 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 639 + ... + 1185.

It is an arithmetic number, because the mean of its divisors is an integer number (33976).

2⁴⁹⁸⁸⁶⁴ 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 498864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (679520).

498864 is an abundant number, since it is smaller than the sum of its proper divisors (860176).

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

498864 is a wasteful number, since it uses less digits than its factorization.

498864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577 (or 571 counting only the distinct ones).

The product of its digits is 55296, while the sum is 39.

The square root of 498864 is about 706.3030511048. The cubic root of 498864 is about 79.3098974314.

The spelling of 498864 in words is "four hundred ninety-eight thousand, eight hundred sixty-four".