788828887 has 24 divisors (see below), whose sum is σ = 1000845216. Its totient is φ = 608520000.

The previous prime is 788828867. The next prime is 788828897.

788828887 is nontrivially palindromic in base 10.

788828887 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-788828887 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (788828857) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 80937 + ... + 90157.

It is an arithmetic number, because the mean of its divisors is an integer number (41701884).

Almost surely, 2^788828887 is an apocalyptic number.

788828887 is a gapful number since it is divisible by the number (77) formed by its first and last digit.

788828887 is a deficient number, since it is larger than the sum of its proper divisors (212016329).

788828887 is a wasteful number, since it uses less digits than its factorization.

788828887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9351 (or 9340 counting only the distinct ones).

The product of its digits is 25690112, while the sum is 64.

The square root of 788828887 is about 28086.0977531589. The cubic root of 788828887 is about 923.9765205674.

The spelling of 788828887 in words is "seven hundred eighty-eight million, eight hundred twenty-eight thousand, eight hundred eighty-seven".