885001728 has 320 divisors, whose sum is σ = 2771822592. Its totient is φ = 248709120.

The previous prime is 885001717. The next prime is 885001753. The reversal of 885001728 is 827100588.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18829801 + ... + 18829847.

Almost surely, 2^885001728 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 885001728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1385911296).

885001728 is an abundant number, since it is smaller than the sum of its proper divisors (1886820864).

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

885001728 is a wasteful number, since it uses less digits than its factorization.

885001728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145 (or 129 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 39.

The square root of 885001728 is about 29748.9786043151. The cubic root of 885001728 is about 960.0961014905.

The spelling of 885001728 in words is "eight hundred eighty-five million, one thousand, seven hundred twenty-eight".