978932112 has 40 divisors (see below), whose sum is σ = 2531105856. Its totient is φ = 326027136.

The previous prime is 978932089. The next prime is 978932137. The reversal of 978932112 is 211239879.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51133 + ... + 67619.

Almost surely, 2^978932112 is an apocalyptic number.

It is an amenable number.

978932112 is an abundant number, since it is smaller than the sum of its proper divisors (1552173744).

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

978932112 is a wasteful number, since it uses less digits than its factorization.

978932112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17735 (or 17729 counting only the distinct ones).

The product of its digits is 54432, while the sum is 42.

The square root of 978932112 is about 31287.8908205715. The cubic root of 978932112 is about 992.9274678804.

The spelling of 978932112 in words is "nine hundred seventy-eight million, nine hundred thirty-two thousand, one hundred twelve".