985208532 has 96 divisors (see below), whose sum is σ = 2964971520. Its totient is φ = 247067520.

The previous prime is 985208513. The next prime is 985208569. The reversal of 985208532 is 235802589.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 8413 + ... + 45179.

It is an arithmetic number, because the mean of its divisors is an integer number (30885120).

Almost surely, 2^985208532 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 985208532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1482485760).

985208532 is an abundant number, since it is smaller than the sum of its proper divisors (1979762988).

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

985208532 is a wasteful number, since it uses less digits than its factorization.

985208532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36821 (or 36819 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 42.

The square root of 985208532 is about 31388.0316681375. The cubic root of 985208532 is about 995.0449991854.

The spelling of 985208532 in words is "nine hundred eighty-five million, two hundred eight thousand, five hundred thirty-two".