678151004 has 12 divisors (see below), whose sum is σ = 1193625384. Its totient is φ = 337115184.

The previous prime is 678150997. The next prime is 678151013. The reversal of 678151004 is 400151876.

It is a happy number.

678151004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 489302 + ... + 490685.

It is an arithmetic number, because the mean of its divisors is an integer number (99468782).

Almost surely, 2^678151004 is an apocalyptic number.

It is an amenable number.

678151004 is a deficient number, since it is larger than the sum of its proper divisors (515474380).

678151004 is a wasteful number, since it uses less digits than its factorization.

678151004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 980164 (or 980162 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 32.

The square root of 678151004 is about 26041.3326079907. The cubic root of 678151004 is about 878.5681795133.

The spelling of 678151004 in words is "six hundred seventy-eight million, one hundred fifty-one thousand, four".