498888 has 72 divisors (see below), whose sum is σ = 1498770. Its totient is φ = 149760.

The previous prime is 498881. The next prime is 498907. The reversal of 498888 is 888894.

It can be written as a sum of positive squares in 3 ways, for example, as 116964 + 381924 = 342^2 + 618^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is a nude number because it is divisible by every one of its digits.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 498888.

It is not an unprimeable number, because it can be changed into a prime (498881) by changing a digit.

498888 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 17 ways as a sum of consecutive naturals, for example, 12148 + ... + 12188.

2⁴⁹⁸⁸⁸⁸ 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 498888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (749385).

498888 is an abundant number, since it is smaller than the sum of its proper divisors (999882).

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

498888 is a wasteful number, since it uses less digits than its factorization.

498888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79 (or 59 counting only the distinct ones).

The product of its digits is 147456, while the sum is 45.

The square root of 498888 is about 706.3200407747. The cubic root of 498888 is about 79.3111692590.

The spelling of 498888 in words is "four hundred ninety-eight thousand, eight hundred eighty-eight".