2788228750 has 20 divisors (see below), whose sum is σ = 5226258312. Its totient is φ = 1115291000.

The previous prime is 2788228699. The next prime is 2788228771. The reversal of 2788228750 is 578228872.

It is a junction number, because it is equal to n+sod(n) for n = 2788228694 and 2788228703.

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 9 ways as a sum of consecutive naturals, for example, 1114042 + ... + 1116541.

Almost surely, 2^2788228750 is an apocalyptic number.

2788228750 is a deficient number, since it is larger than the sum of its proper divisors (2438029562).

2788228750 is an equidigital number, since it uses as much as digits as its factorization.

2788228750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2230605 (or 2230590 counting only the distinct ones).

The product of its (nonzero) digits is 1003520, while the sum is 49.

The square root of 2788228750 is about 52803.6812163698. The cubic root of 2788228750 is about 1407.4818407870.

The spelling of 2788228750 in words is "two billion, seven hundred eighty-eight million, two hundred twenty-eight thousand, seven hundred fifty".