1026328988 has 12 divisors (see below), whose sum is σ = 1837845240. Its totient is φ = 501230352.

The previous prime is 1026328987. The next prime is 1026328999. The reversal of 1026328988 is 8898236201.

1026328988 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1026328987) 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, 2983343 + ... + 2983686.

It is an arithmetic number, because the mean of its divisors is an integer number (153153770).

Almost surely, 2^1026328988 is an apocalyptic number.

It is an amenable number.

1026328988 is a deficient number, since it is larger than the sum of its proper divisors (811516252).

1026328988 is a wasteful number, since it uses less digits than its factorization.

1026328988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5967076 (or 5967074 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 47.

The square root of 1026328988 is about 32036.3697693731. The cubic root of 1026328988 is about 1008.7004126213.

The spelling of 1026328988 in words is "one billion, twenty-six million, three hundred twenty-eight thousand, nine hundred eighty-eight".