985526800 has 60 divisors (see below), whose sum is σ = 2374669440. Its totient is φ = 393055360.

The previous prime is 985526741. The next prime is 985526813. The reversal of 985526800 is 8625589.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 140169 + ... + 147031.

It is an arithmetic number, because the mean of its divisors is an integer number (39577824).

Almost surely, 2^985526800 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 985526800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1187334720).

985526800 is an abundant number, since it is smaller than the sum of its proper divisors (1389142640).

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

985526800 is a wasteful number, since it uses less digits than its factorization.

985526800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7240 (or 7229 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 43.

The square root of 985526800 is about 31393.1011529603. The cubic root of 985526800 is about 995.1521361943.

The spelling of 985526800 in words is "nine hundred eighty-five million, five hundred twenty-six thousand, eight hundred".