78000704 has 14 divisors (see below), whose sum is σ = 154782774. Its totient is φ = 39000320.

The previous prime is 78000679. The next prime is 78000721. The reversal of 78000704 is 40700087.

It can be written as a sum of positive squares in only one way, i.e., 69889600 + 8111104 = 8360^2 + 2848^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 609317 + ... + 609444.

Almost surely, 2^78000704 is an apocalyptic number.

It is an amenable number.

78000704 is a deficient number, since it is larger than the sum of its proper divisors (76782070).

78000704 is a wasteful number, since it uses less digits than its factorization.

78000704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1218773 (or 1218763 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 26.

The square root of 78000704 is about 8831.8007223895. The cubic root of 78000704 is about 427.2671536154.

The spelling of 78000704 in words is "seventy-eight million, seven hundred four", and thus it is an aban number.