678301052 has 96 divisors (see below), whose sum is σ = 1439424000. Its totient is φ = 275616000.

The previous prime is 678301021. The next prime is 678301081. The reversal of 678301052 is 250103876.

It is a happy number.

678301052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3408449 + ... + 3408647.

It is an arithmetic number, because the mean of its divisors is an integer number (14994000).

Almost surely, 2^678301052 is an apocalyptic number.

It is an amenable number.

678301052 is an abundant number, since it is smaller than the sum of its proper divisors (761122948).

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

678301052 is a wasteful number, since it uses less digits than its factorization.

678301052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387 (or 385 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 678301052 is about 26044.2134072043. The cubic root of 678301052 is about 878.6329722000.

The spelling of 678301052 in words is "six hundred seventy-eight million, three hundred one thousand, fifty-two".