6708025728 has 192 divisors, whose sum is σ = 20088900000. Its totient is φ = 2145927168.

The previous prime is 6708025717. The next prime is 6708025747. The reversal of 6708025728 is 8275208076.

6708025728 is a `hidden beast` number, since 6 + 70 + 8 + 0 + 2 + 572 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (192).

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6647688 + ... + 6648696.

Almost surely, 2^6708025728 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6708025728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10044450000).

6708025728 is an abundant number, since it is smaller than the sum of its proper divisors (13380874272).

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

6708025728 is a wasteful number, since it uses less digits than its factorization.

6708025728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1257 (or 1242 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 45.

The square root of 6708025728 is about 81902.5379826535. The cubic root of 6708025728 is about 1885.9560735222.

The spelling of 6708025728 in words is "six billion, seven hundred eight million, twenty-five thousand, seven hundred twenty-eight".