678107962 has 12 divisors (see below), whose sum is σ = 1183229370. Its totient is φ = 290617656.

The previous prime is 678107959. The next prime is 678107971. The reversal of 678107962 is 269701876.

It is a happy number.

678107962 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 only one way, i.e., 532640241 + 145467721 = 23079^2 + 12061^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3459637 + ... + 3459832.

Almost surely, 2^678107962 is an apocalyptic number.

678107962 is a deficient number, since it is larger than the sum of its proper divisors (505121408).

678107962 is a wasteful number, since it uses less digits than its factorization.

678107962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6919485 (or 6919478 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 46.

The square root of 678107962 is about 26040.5061778760. The cubic root of 678107962 is about 878.5495916514.

The spelling of 678107962 in words is "six hundred seventy-eight million, one hundred seven thousand, nine hundred sixty-two".