10789019028 has 18 divisors (see below), whose sum is σ = 27272242634. Its totient is φ = 3596339664.

The previous prime is 10789019027. The next prime is 10789019057. The reversal of 10789019028 is 82091098701.

It can be written as a sum of positive squares in only one way, i.e., 10419918084 + 369100944 = 102078^2 + 19212^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10789019027) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 149847451 + ... + 149847522.

Almost surely, 2^10789019028 is an apocalyptic number.

10789019028 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

10789019028 is an abundant number, since it is smaller than the sum of its proper divisors (16483223606).

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

10789019028 is a wasteful number, since it uses less digits than its factorization.

10789019028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299694983 (or 299694978 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 45.

The spelling of 10789019028 in words is "ten billion, seven hundred eighty-nine million, nineteen thousand, twenty-eight".