28393848052206 has 64 divisors (see below), whose sum is σ = 69976859635200. Its totient is φ = 7479454121856.

The previous prime is 28393848052189. The next prime is 28393848052211. The reversal of 28393848052206 is 60225084839382.

It is a self number, because there is not a number n which added to its sum of digits gives 28393848052206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30912496 + ... + 31817763.

It is an arithmetic number, because the mean of its divisors is an integer number (1093388431800).

Almost surely, 2^{28393848052206} is an apocalyptic number.

28393848052206 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

28393848052206 is an abundant number, since it is smaller than the sum of its proper divisors (41583011582994).

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

28393848052206 is a wasteful number, since it uses less digits than its factorization.

28393848052206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62731113.

The product of its (nonzero) digits is 39813120, while the sum is 60.

The spelling of 28393848052206 in words is "twenty-eight trillion, three hundred ninety-three billion, eight hundred forty-eight million, fifty-two thousand, two hundred six".