28346199998 has 4 divisors (see below), whose sum is σ = 42519300000. Its totient is φ = 14173099998.

The previous prime is 28346199989. The next prime is 28346200007. The reversal of 28346199998 is 89999164382.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (28346199989) and next prime (28346200007).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7086549998 + ... + 7086550001.

It is an arithmetic number, because the mean of its divisors is an integer number (10629825000).

Almost surely, 2^28346199998 is an apocalyptic number.

28346199998 is a deficient number, since it is larger than the sum of its proper divisors (14173100002).

28346199998 is a wasteful number, since it uses less digits than its factorization.

28346199998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14173100001.

The product of its digits is 60466176, while the sum is 68.

The spelling of 28346199998 in words is "twenty-eight billion, three hundred forty-six million, one hundred ninety-nine thousand, nine hundred ninety-eight".