28184215059 has 128 divisors (see below), whose sum is σ = 56217692160. Its totient is φ = 13477363200.

The previous prime is 28184215027. The next prime is 28184215063. The reversal of 28184215059 is 95051248182.

It is not a de Polignac number, because 28184215059 - 2⁵ = 28184215027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (28184215009) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 11377129 + ... + 11379605.

It is an arithmetic number, because the mean of its divisors is an integer number (439200720).

Almost surely, 2^28184215059 is an apocalyptic number.

28184215059 is a deficient number, since it is larger than the sum of its proper divisors (28033477101).

28184215059 is a wasteful number, since it uses less digits than its factorization.

28184215059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2938 (or 2932 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 45.

The spelling of 28184215059 in words is "twenty-eight billion, one hundred eighty-four million, two hundred fifteen thousand, fifty-nine".