499998000002 has 30 divisors (see below), whose sum is σ = 781121448099. Its totient is φ = 240029519940.

The previous prime is 499997999989. The next prime is 499998000041. The reversal of 499998000002 is 200000899994.

It can be written as a sum of positive squares in only one way, i.e., 249999000001 + 249999000001 = 499999^2 + 499999^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=499999.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 3936992063 + ... + 3936992189.

Almost surely, 2^499998000002 is an apocalyptic number.

499998000002 is a deficient number, since it is larger than the sum of its proper divisors (281123448097).

499998000002 is an frugal number, since it uses more digits than its factorization.

499998000002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572 (or 160 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 50.

Multiplying 499998000002 by its sum of digits (50), we get a square (24999900000100 = 4999990²).

Adding to 499998000002 its reverse (200000899994), we get a palindrome (699998899996).

The spelling of 499998000002 in words is "four hundred ninety-nine billion, nine hundred ninety-eight million, two", and thus it is an aban number.