28735715036352 has 56 divisors (see below), whose sum is σ = 79335561090816. Its totient is φ = 9162112039168.

The previous prime is 28735715036321. The next prime is 28735715036377. The reversal of 28735715036352 is 25363051753782.

It is a hoax number, since the sum of its digits (57) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 28735715036292 and 28735715036301.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3253586508 + ... + 3253595339.

Almost surely, 2^{28735715036352} is an apocalyptic number.

It is an amenable number.

28735715036352 is an abundant number, since it is smaller than the sum of its proper divisors (50599846054464).

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

28735715036352 is a wasteful number, since it uses less digits than its factorization.

28735715036352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6507181885 (or 6507181875 counting only the distinct ones).

The product of its (nonzero) digits is 31752000, while the sum is 57.

The spelling of 28735715036352 in words is "twenty-eight trillion, seven hundred thirty-five billion, seven hundred fifteen million, thirty-six thousand, three hundred fifty-two".