1088328388 has 12 divisors (see below), whose sum is σ = 2176656832. Its totient is φ = 466426440.

The previous prime is 1088328383. The next prime is 1088328391. The reversal of 1088328388 is 8838238801.

1088328388 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1088328383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19434408 + ... + 19434463.

Almost surely, 2^1088328388 is an apocalyptic number.

It is an amenable number.

1088328388 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1088328388 is a wasteful number, since it uses less digits than its factorization.

1088328388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38868882 (or 38868880 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 49.

The square root of 1088328388 is about 32989.8224911866. The cubic root of 1088328388 is about 1028.6161035527.

It can be divided in two parts, 1088 and 328388, that added together give a square (329476 = 574²).

The spelling of 1088328388 in words is "one billion, eighty-eight million, three hundred twenty-eight thousand, three hundred eighty-eight".