6897928224 has 48 divisors (see below), whose sum is σ = 19753161120. Its totient is φ = 2090280960.

The previous prime is 6897928199. The next prime is 6897928253. The reversal of 6897928224 is 4228297986.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3265009 + ... + 3267120.

It is an arithmetic number, because the mean of its divisors is an integer number (411524190).

Almost surely, 2^6897928224 is an apocalyptic number.

It is an amenable number.

6897928224 is an abundant number, since it is smaller than the sum of its proper divisors (12855232896).

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

6897928224 is a wasteful number, since it uses less digits than its factorization.

6897928224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6532153 (or 6532145 counting only the distinct ones).

The product of its digits is 6967296, while the sum is 57.

The square root of 6897928224 is about 83053.7670668826. The cubic root of 6897928224 is about 1903.5877017248.

The spelling of 6897928224 in words is "six billion, eight hundred ninety-seven million, nine hundred twenty-eight thousand, two hundred twenty-four".