2108015928 has 40 divisors (see below), whose sum is σ = 5904398280. Its totient is φ = 702671760.

The previous prime is 2108015909. The next prime is 2108015939. The reversal of 2108015928 is 8295108012.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 2108015892 and 2108015901.

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 9 ways as a sum of consecutive naturals, for example, 1625908 + ... + 1627203.

It is an arithmetic number, because the mean of its divisors is an integer number (147609957).

Almost surely, 2^2108015928 is an apocalyptic number.

It is an amenable number.

2108015928 is an abundant number, since it is smaller than the sum of its proper divisors (3796382352).

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

2108015928 is a wasteful number, since it uses less digits than its factorization.

2108015928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3253129 (or 3253116 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 36.

The square root of 2108015928 is about 45913.1345913128. The cubic root of 2108015928 is about 1282.2064661145.

The spelling of 2108015928 in words is "two billion, one hundred eight million, fifteen thousand, nine hundred twenty-eight".