1600028860 has 12 divisors (see below), whose sum is σ = 3360060648. Its totient is φ = 640011536.

The previous prime is 1600028821. The next prime is 1600028909. The reversal of 1600028860 is 688200061.

1600028860 is a modest number, since divided by 28860 gives 1600 as remainder.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40000702 + ... + 40000741.

It is an arithmetic number, because the mean of its divisors is an integer number (280005054).

Almost surely, 2^1600028860 is an apocalyptic number.

1600028860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1600028860 is an abundant number, since it is smaller than the sum of its proper divisors (1760031788).

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

1600028860 is a wasteful number, since it uses less digits than its factorization.

1600028860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80001452 (or 80001450 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 1600028860 is about 40000.3607483733. The cubic root of 1600028860 is about 1169.6141275055.

The spelling of 1600028860 in words is "one billion, six hundred million, twenty-eight thousand, eight hundred sixty".