28330998183 has 32 divisors (see below), whose sum is σ = 42118053120. Its totient is φ = 18821665440.

The previous prime is 28330998139. The next prime is 28330998193. The reversal of 28330998183 is 38189903382.

It is a happy number.

It is not a de Polignac number, because 28330998183 - 2⁶ = 28330998119 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28330998133) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17412216 + ... + 17413842.

It is an arithmetic number, because the mean of its divisors is an integer number (1316189160).

Almost surely, 2^28330998183 is an apocalyptic number.

28330998183 is a deficient number, since it is larger than the sum of its proper divisors (13787054937).

28330998183 is a wasteful number, since it uses less digits than its factorization.

28330998183 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3484 (or 3478 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 54.

The spelling of 28330998183 in words is "twenty-eight billion, three hundred thirty million, nine hundred ninety-eight thousand, one hundred eighty-three".