985576432 has 20 divisors (see below), whose sum is σ = 1938057256. Its totient is φ = 485432640.

The previous prime is 985576391. The next prime is 985576439. The reversal of 985576432 is 234675589.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (985576439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 458619 + ... + 460762.

Almost surely, 2^985576432 is an apocalyptic number.

It is an amenable number.

985576432 is a deficient number, since it is larger than the sum of its proper divisors (952480824).

985576432 is a wasteful number, since it uses less digits than its factorization.

985576432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 919456 (or 919450 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 49.

The square root of 985576432 is about 31393.8916351573. The cubic root of 985576432 is about 995.1688414941.

The spelling of 985576432 in words is "nine hundred eighty-five million, five hundred seventy-six thousand, four hundred thirty-two".