978061704 has 32 divisors (see below), whose sum is σ = 2447172000. Its totient is φ = 325751552.

The previous prime is 978061649. The next prime is 978061753. The reversal of 978061704 is 407160879.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14032 + ... + 46400.

It is an arithmetic number, because the mean of its divisors is an integer number (76474125).

Almost surely, 2^978061704 is an apocalyptic number.

It is an amenable number.

978061704 is an abundant number, since it is smaller than the sum of its proper divisors (1469110296).

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

978061704 is a wasteful number, since it uses less digits than its factorization.

978061704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33637 (or 33633 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 42.

The square root of 978061704 is about 31273.9780648385. The cubic root of 978061704 is about 992.6330966724.

The spelling of 978061704 in words is "nine hundred seventy-eight million, sixty-one thousand, seven hundred four".