2788625888 has 12 divisors (see below), whose sum is σ = 5490107280. Its totient is φ = 1394312928.

The previous prime is 2788625887. The next prime is 2788625909. The reversal of 2788625888 is 8885268872.

It is a super-3 number, since 3×2788625888³ (a number of 29 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2788625888.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2788625881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43572248 + ... + 43572311.

It is an arithmetic number, because the mean of its divisors is an integer number (457508940).

Almost surely, 2^2788625888 is an apocalyptic number.

It is an amenable number.

2788625888 is a deficient number, since it is larger than the sum of its proper divisors (2701481392).

2788625888 is an equidigital number, since it uses as much as digits as its factorization.

2788625888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87144569 (or 87144561 counting only the distinct ones).

The product of its digits is 27525120, while the sum is 62.

The square root of 2788625888 is about 52807.4415968053. The cubic root of 2788625888 is about 1407.5486619408.

The spelling of 2788625888 in words is "two billion, seven hundred eighty-eight million, six hundred twenty-five thousand, eight hundred eighty-eight".