875617728 has 168 divisors, whose sum is σ = 2497976208. Its totient is φ = 270471168.

The previous prime is 875617669. The next prime is 875617733. The reversal of 875617728 is 827716578.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3757900 + ... + 3758132.

It is an arithmetic number, because the mean of its divisors is an integer number (14868906).

Almost surely, 2^875617728 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 875617728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1248988104).

875617728 is an abundant number, since it is smaller than the sum of its proper divisors (1622358480).

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

875617728 is a wasteful number, since it uses less digits than its factorization.

875617728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331 (or 298 counting only the distinct ones).

The product of its digits is 1317120, while the sum is 51.

The square root of 875617728 is about 29590.8385822369. The cubic root of 875617728 is about 956.6906186597.

The spelling of 875617728 in words is "eight hundred seventy-five million, six hundred seventeen thousand, seven hundred twenty-eight".