6895988928 has 42 divisors (see below), whose sum is σ = 19766108804. Its totient is φ = 2298662784.

The previous prime is 6895988903. The next prime is 6895988929. The reversal of 6895988928 is 8298895986.

6895988928 is a `hidden beast` number, since 6 + 8 + 9 + 598 + 8 + 9 + 28 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is not an unprimeable number, because it can be changed into a prime (6895988929) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5985526 + ... + 5986677.

Almost surely, 2^6895988928 is an apocalyptic number.

It is an amenable number.

6895988928 is an abundant number, since it is smaller than the sum of its proper divisors (12870119876).

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

6895988928 is a wasteful number, since it uses less digits than its factorization.

6895988928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11972221 (or 11972208 counting only the distinct ones).

The product of its digits is 179159040, while the sum is 72.

The square root of 6895988928 is about 83042.0913031458. The cubic root of 6895988928 is about 1903.4092923094.

The spelling of 6895988928 in words is "six billion, eight hundred ninety-five million, nine hundred eighty-eight thousand, nine hundred twenty-eight".