28500850005360 has 80 divisors (see below), whose sum is σ = 88545967162656. Its totient is φ = 7583595945984.

The previous prime is 28500850005359. The next prime is 28500850005371. The reversal of 28500850005360 is 6350005800582.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×28500850005360² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 129817609 + ... + 130036968.

Almost surely, 2^{28500850005360} is an apocalyptic number.

28500850005360 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

28500850005360 is an abundant number, since it is smaller than the sum of its proper divisors (60045117157296).

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

28500850005360 is a wasteful number, since it uses less digits than its factorization.

28500850005360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259855050 (or 259855044 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 42.

The spelling of 28500850005360 in words is "twenty-eight trillion, five hundred billion, eight hundred fifty million, five thousand, three hundred sixty".