2006928688 has 20 divisors (see below), whose sum is σ = 3899576800. Its totient is φ = 1000586304.

The previous prime is 2006928631. The next prime is 2006928697. The reversal of 2006928688 is 8868296002.

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, 174120 + ... + 185287.

It is an arithmetic number, because the mean of its divisors is an integer number (194978840).

Almost surely, 2^2006928688 is an apocalyptic number.

It is an amenable number.

2006928688 is a deficient number, since it is larger than the sum of its proper divisors (1892648112).

2006928688 is a wasteful number, since it uses less digits than its factorization.

2006928688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359764 (or 359758 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 49.

The square root of 2006928688 is about 44798.7576613459. The cubic root of 2006928688 is about 1261.3743063011.

The spelling of 2006928688 in words is "two billion, six million, nine hundred twenty-eight thousand, six hundred eighty-eight".