788318228 has 12 divisors (see below), whose sum is σ = 1379786100. Its totient is φ = 394093632.

The previous prime is 788318221. The next prime is 788318239. The reversal of 788318228 is 822813887.

788318228 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 620408464 + 167909764 = 24908^2 + 12958^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (788318221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19400 + ... + 44192.

It is an arithmetic number, because the mean of its divisors is an integer number (114982175).

Almost surely, 2^788318228 is an apocalyptic number.

It is an amenable number.

788318228 is a deficient number, since it is larger than the sum of its proper divisors (591467872).

788318228 is a wasteful number, since it uses less digits than its factorization.

788318228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32746 (or 32744 counting only the distinct ones).

The product of its digits is 344064, while the sum is 47.

The square root of 788318228 is about 28077.0053246424. The cubic root of 788318228 is about 923.7770946475. Note that the first 3 decimals are identical.

The spelling of 788318228 in words is "seven hundred eighty-eight million, three hundred eighteen thousand, two hundred twenty-eight".