985576928 has 48 divisors (see below), whose sum is σ = 2234542464. Its totient is φ = 419153280.

The previous prime is 985576927. The next prime is 985576937. The reversal of 985576928 is 829675589.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (985576927) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12551 + ... + 46137.

It is an arithmetic number, because the mean of its divisors is an integer number (46552968).

Almost surely, 2^985576928 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 985576928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1117271232).

985576928 is an abundant number, since it is smaller than the sum of its proper divisors (1248965536).

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

985576928 is a wasteful number, since it uses less digits than its factorization.

985576928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33735 (or 33727 counting only the distinct ones).

The product of its digits is 10886400, while the sum is 59.

The square root of 985576928 is about 31393.8995347822. The cubic root of 985576928 is about 995.1690084365.

The spelling of 985576928 in words is "nine hundred eighty-five million, five hundred seventy-six thousand, nine hundred twenty-eight".