498489795076 has 144 divisors (see below), whose sum is σ = 1177118564160. Its totient is φ = 182480014080.

The previous prime is 498489795061. The next prime is 498489795077. The reversal of 498489795076 is 670597984894.

It is a Harshad number since it is a multiple of its sum of digits (76).

It is a junction number, because it is equal to n+sod(n) for n = 498489794993 and 498489795011.

It is not an unprimeable number, because it can be changed into a prime (498489795077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1961986 + ... + 2201446.

Almost surely, 2^498489795076 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 498489795076, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (588559282080).

498489795076 is an abundant number, since it is smaller than the sum of its proper divisors (678628769084).

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

498489795076 is a wasteful number, since it uses less digits than its factorization.

498489795076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239554 (or 239545 counting only the distinct ones).

The product of its (nonzero) digits is 1097349120, while the sum is 76.

The spelling of 498489795076 in words is "four hundred ninety-eight billion, four hundred eighty-nine million, seven hundred ninety-five thousand, seventy-six".