985727632 has 40 divisors (see below), whose sum is σ = 2009246400. Its totient is φ = 467789952.

The previous prime is 985727627. The next prime is 985727641. The reversal of 985727632 is 236727589.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9373 + ... + 45379.

It is an arithmetic number, because the mean of its divisors is an integer number (50231160).

Almost surely, 2^985727632 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 985727632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1004623200).

985727632 is an abundant number, since it is smaller than the sum of its proper divisors (1023518768).

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

985727632 is a wasteful number, since it uses less digits than its factorization.

985727632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36103 (or 36097 counting only the distinct ones).

The product of its digits is 1270080, while the sum is 49.

The square root of 985727632 is about 31396.2996545771. The cubic root of 985727632 is about 995.2197294245.

The spelling of 985727632 in words is "nine hundred eighty-five million, seven hundred twenty-seven thousand, six hundred thirty-two".