2005098928 has 20 divisors (see below), whose sum is σ = 4439862160. Its totient is φ = 859328064.

The previous prime is 2005098923. The next prime is 2005098929. The reversal of 2005098928 is 8298905002.

It is a super-2 number, since 2×2005098928² = 8040843422133498368, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2005098923) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8951223 + ... + 8951446.

It is an arithmetic number, because the mean of its divisors is an integer number (221993108).

Almost surely, 2^2005098928 is an apocalyptic number.

2005098928 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2005098928 is an abundant number, since it is smaller than the sum of its proper divisors (2434763232).

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

2005098928 is a wasteful number, since it uses less digits than its factorization.

2005098928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17902684 (or 17902678 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 43.

The square root of 2005098928 is about 44778.3310095408. The cubic root of 2005098928 is about 1260.9908490577.

The spelling of 2005098928 in words is "two billion, five million, ninety-eight thousand, nine hundred twenty-eight".