2788300 has 18 divisors (see below), whose sum is σ = 6050828. Its totient is φ = 1115280.

The previous prime is 2788297. The next prime is 2788301. The reversal of 2788300 is 38872.

It is a happy number.

2788300 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2788301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13842 + ... + 14041.

2^2788300 is an apocalyptic number.

2788300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2788300 is an abundant number, since it is smaller than the sum of its proper divisors (3262528).

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

2788300 is a wasteful number, since it uses less digits than its factorization.

2788300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27897 (or 27890 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 2788300 is about 1669.8203496185. The cubic root of 2788300 is about 140.7493829548.

The spelling of 2788300 in words is "two million, seven hundred eighty-eight thousand, three hundred".