2015946928 has 20 divisors (see below), whose sum is σ = 3972100680. Its totient is φ = 990888704.

The previous prime is 2015946883. The next prime is 2015946931. The reversal of 2015946928 is 8296495102.

It is an unprimeable number.

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, 1066825 + ... + 1068712.

It is an arithmetic number, because the mean of its divisors is an integer number (198605034).

Almost surely, 2^2015946928 is an apocalyptic number.

It is an amenable number.

2015946928 is a deficient number, since it is larger than the sum of its proper divisors (1956153752).

2015946928 is a wasteful number, since it uses less digits than its factorization.

2015946928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2135604 (or 2135598 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 46.

The square root of 2015946928 is about 44899.2976337047. The cubic root of 2015946928 is about 1263.2608340558.

The spelling of 2015946928 in words is "two billion, fifteen million, nine hundred forty-six thousand, nine hundred twenty-eight".