712268678 has 16 divisors (see below), whose sum is σ = 1175167440. Its totient is φ = 323757280.

The previous prime is 712268671. The next prime is 712268693. The reversal of 712268678 is 876862217.

712268678 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (712268671) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131123 + ... + 136446.

It is an arithmetic number, because the mean of its divisors is an integer number (73447965).

Almost surely, 2^712268678 is an apocalyptic number.

712268678 is a deficient number, since it is larger than the sum of its proper divisors (462898762).

712268678 is a wasteful number, since it uses less digits than its factorization.

712268678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267604 (or 267582 counting only the distinct ones).

The product of its digits is 451584, while the sum is 47.

The square root of 712268678 is about 26688.3622202637. The cubic root of 712268678 is about 893.0613251024.

The spelling of 712268678 in words is "seven hundred twelve million, two hundred sixty-eight thousand, six hundred seventy-eight".