498813498 has 64 divisors (see below), whose sum is σ = 1204531200. Its totient is φ = 152429040.

The previous prime is 498813493. The next prime is 498813559. The reversal of 498813498 is 894318894.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (498813493) 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 31 ways as a sum of consecutive naturals, for example, 23965 + ... + 39647.

It is an arithmetic number, because the mean of its divisors is an integer number (18820800).

Almost surely, 2^498813498 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 498813498, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (602265600).

498813498 is an abundant number, since it is smaller than the sum of its proper divisors (705717702).

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

498813498 is a wasteful number, since it uses less digits than its factorization.

498813498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15744 (or 15738 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 54.

The square root of 498813498 is about 22334.1330254837. The cubic root of 498813498 is about 793.0722105490.

The spelling of 498813498 in words is "four hundred ninety-eight million, eight hundred thirteen thousand, four hundred ninety-eight".