498888885 has 64 divisors (see below), whose sum is σ = 953959680. Its totient is φ = 219770880.

The previous prime is 498888853. The next prime is 498888889. The reversal of 498888885 is 588888894.

It is not a de Polignac number, because 498888885 - 2⁵ = 498888853 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (498888889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 78279 + ... + 84411.

It is an arithmetic number, because the mean of its divisors is an integer number (14905620).

Almost surely, 2^498888885 is an apocalyptic number.

It is an amenable number.

498888885 is a deficient number, since it is larger than the sum of its proper divisors (455070795).

498888885 is a wasteful number, since it uses less digits than its factorization.

498888885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6198.

The product of its digits is 47185920, while the sum is 66.

The square root of 498888885 is about 22335.8206699463. The cubic root of 498888885 is about 793.1121615683.

Subtracting 498888885 from its reverse (588888894), we obtain a palindrome (90000009).

It can be divided in two parts, 4 and 98888885, that added together give a palindrome (98888889).

The spelling of 498888885 in words is "four hundred ninety-eight million, eight hundred eighty-eight thousand, eight hundred eighty-five".