875395728 has 80 divisors (see below), whose sum is σ = 2580668160. Its totient is φ = 283906944.

The previous prime is 875395687. The next prime is 875395757. The reversal of 875395728 is 827593578.

875395728 is a `hidden beast` number, since 87 + 539 + 5 + 7 + 28 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11400 + ... + 43367.

It is an arithmetic number, because the mean of its divisors is an integer number (32258352).

Almost surely, 2^875395728 is an apocalyptic number.

It is an amenable number.

875395728 is an abundant number, since it is smaller than the sum of its proper divisors (1705272432).

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

875395728 is a wasteful number, since it uses less digits than its factorization.

875395728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54821 (or 54809 counting only the distinct ones).

The product of its digits is 4233600, while the sum is 54.

The square root of 875395728 is about 29587.0871834319. The cubic root of 875395728 is about 956.6097602127.

The spelling of 875395728 in words is "eight hundred seventy-five million, three hundred ninety-five thousand, seven hundred twenty-eight".