498788492489 has 8 divisors (see below), whose sum is σ = 573228596160. Its totient is φ = 425144540016.

The previous prime is 498788492483. The next prime is 498788492551. The reversal of 498788492489 is 984294887894.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 498788492489 - 2³² = 494493525193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (498788492483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 199036454 + ... + 199038959.

It is an arithmetic number, because the mean of its divisors is an integer number (71653574520).

Almost surely, 2^498788492489 is an apocalyptic number.

It is an amenable number.

498788492489 is a deficient number, since it is larger than the sum of its proper divisors (74440103671).

498788492489 is a wasteful number, since it uses less digits than its factorization.

498788492489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398075599.

The product of its digits is 2675441664, while the sum is 80.

The spelling of 498788492489 in words is "four hundred ninety-eight billion, seven hundred eighty-eight million, four hundred ninety-two thousand, four hundred eighty-nine".