28282755750 has 32 divisors (see below), whose sum is σ = 70593760224. Its totient is φ = 7542068000.

The previous prime is 28282755749. The next prime is 28282755817. The reversal of 28282755750 is 5755728282.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 28282755693 and 28282755702.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 18854421 + ... + 18855920.

It is an arithmetic number, because the mean of its divisors is an integer number (2206055007).

Almost surely, 2^28282755750 is an apocalyptic number.

28282755750 is an abundant number, since it is smaller than the sum of its proper divisors (42311004474).

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

28282755750 is a wasteful number, since it uses less digits than its factorization.

28282755750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37710361 (or 37710351 counting only the distinct ones).

The product of its (nonzero) digits is 3136000, while the sum is 51.

The spelling of 28282755750 in words is "twenty-eight billion, two hundred eighty-two million, seven hundred fifty-five thousand, seven hundred fifty".