885040128 has 352 divisors, whose sum is σ = 3183494400. Its totient is φ = 237109248.

The previous prime is 885040109. The next prime is 885040153. The reversal of 885040128 is 821040588.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 885040092 and 885040101.

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, 3289978 + ... + 3290246.

Almost surely, 2^885040128 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 885040128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1591747200).

885040128 is an abundant number, since it is smaller than the sum of its proper divisors (2298454272).

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

885040128 is a wasteful number, since it uses less digits than its factorization.

885040128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322 (or 298 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 36.

The square root of 885040128 is about 29749.6239976239. The cubic root of 885040128 is about 960.1099873982.

The spelling of 885040128 in words is "eight hundred eighty-five million, forty thousand, one hundred twenty-eight".