28301029998 has 8 divisors (see below), whose sum is σ = 56602060008. Its totient is φ = 9433676664.

The previous prime is 28301029997. The next prime is 28301030071. The reversal of 28301029998 is 89992010382.

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

28301029998 is an admirable number.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 28301029998.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28301029997) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2358419161 + ... + 2358419172.

It is an arithmetic number, because the mean of its divisors is an integer number (7075257501).

Almost surely, 2^28301029998 is an apocalyptic number.

28301029998 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

28301029998 is a wasteful number, since it uses less digits than its factorization.

28301029998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4716838338.

The product of its (nonzero) digits is 559872, while the sum is 51.

The spelling of 28301029998 in words is "twenty-eight billion, three hundred one million, twenty-nine thousand, nine hundred ninety-eight".