886285728 has 144 divisors (see below), whose sum is σ = 2624862240. Its totient is φ = 283433472.

The previous prime is 886285727. The next prime is 886285793. The reversal of 886285728 is 827582688.

886285728 is a `hidden beast` number, since 8 + 8 + 62 + 8 + 572 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is not an unprimeable number, because it can be changed into a prime (886285727) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 730050 + ... + 731262.

It is an arithmetic number, because the mean of its divisors is an integer number (18228210).

Almost surely, 2^886285728 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 886285728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1312431120).

886285728 is an abundant number, since it is smaller than the sum of its proper divisors (1738576512).

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

886285728 is a wasteful number, since it uses less digits than its factorization.

886285728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1331 (or 1320 counting only the distinct ones).

The product of its digits is 3440640, while the sum is 54.

The square root of 886285728 is about 29770.5513553243. The cubic root of 886285728 is about 960.5601938769.

The spelling of 886285728 in words is "eight hundred eighty-six million, two hundred eighty-five thousand, seven hundred twenty-eight".