1028830160 has 20 divisors (see below), whose sum is σ = 2392030308. Its totient is φ = 411532032.

The previous prime is 1028830111. The next prime is 1028830189. The reversal of 1028830160 is 610388201.

It can be written as a sum of positive squares in 2 ways, for example, as 253319056 + 775511104 = 15916^2 + 27848^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6430109 + ... + 6430268.

Almost surely, 2^1028830160 is an apocalyptic number.

1028830160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1028830160 is an abundant number, since it is smaller than the sum of its proper divisors (1363200148).

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

1028830160 is a wasteful number, since it uses less digits than its factorization.

1028830160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12860390 (or 12860384 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 1028830160 is about 32075.3824606972. The cubic root of 1028830160 is about 1009.5191515633.

The spelling of 1028830160 in words is "one billion, twenty-eight million, eight hundred thirty thousand, one hundred sixty".