978560612 has 24 divisors (see below), whose sum is σ = 1758539832. Its totient is φ = 476179200.

The previous prime is 978560603. The next prime is 978560641. The reversal of 978560612 is 216065879.

978560612 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1623076 + 976937536 = 1274^2 + 31256^2 .

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, 61958 + ... + 76130.

It is an arithmetic number, because the mean of its divisors is an integer number (73272493).

Almost surely, 2^978560612 is an apocalyptic number.

It is an amenable number.

978560612 is a deficient number, since it is larger than the sum of its proper divisors (779979220).

978560612 is a wasteful number, since it uses less digits than its factorization.

978560612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14639 (or 14637 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 44.

The square root of 978560612 is about 31281.9534556268. The cubic root of 978560612 is about 992.8018482651.

The spelling of 978560612 in words is "nine hundred seventy-eight million, five hundred sixty thousand, six hundred twelve".