28342300518 has 128 divisors (see below), whose sum is σ = 72696960000. Its totient is φ = 8017574400.

The previous prime is 28342300507. The next prime is 28342300603. The reversal of 28342300518 is 81500324382.

28342300518 is a `hidden beast` number, since 2 + 8 + 342 + 300 + 5 + 1 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 23598318 + ... + 23599518.

It is an arithmetic number, because the mean of its divisors is an integer number (567945000).

Almost surely, 2^28342300518 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 28342300518, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36348480000).

28342300518 is an abundant number, since it is smaller than the sum of its proper divisors (44354659482).

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

28342300518 is a wasteful number, since it uses less digits than its factorization.

28342300518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1787 (or 1781 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The spelling of 28342300518 in words is "twenty-eight billion, three hundred forty-two million, three hundred thousand, five hundred eighteen".