28300234818474 has 48 divisors (see below), whose sum is σ = 61406678361600. Its totient is φ = 9419651968608.

The previous prime is 28300234818347. The next prime is 28300234818487. The reversal of 28300234818474 is 47481843200382.

28300234818474 is a `hidden beast` number, since 2 + 83 + 0 + 0 + 2 + 3 + 481 + 84 + 7 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 28300234818474.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33510247 + ... + 34344389.

It is an arithmetic number, because the mean of its divisors is an integer number (1279305799200).

Almost surely, 2^{28300234818474} is an apocalyptic number.

28300234818474 is an abundant number, since it is smaller than the sum of its proper divisors (33106443543126).

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

28300234818474 is a wasteful number, since it uses less digits than its factorization.

28300234818474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 836899 (or 836896 counting only the distinct ones).

The product of its (nonzero) digits is 8257536, while the sum is 54.

The spelling of 28300234818474 in words is "twenty-eight trillion, three hundred billion, two hundred thirty-four million, eight hundred eighteen thousand, four hundred seventy-four".