678735282 has 8 divisors (see below), whose sum is σ = 1357470576. Its totient is φ = 226245092.

The previous prime is 678735269. The next prime is 678735283. The reversal of 678735282 is 282537876.

678735282 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

678735282 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (678735283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56561268 + ... + 56561279.

It is an arithmetic number, because the mean of its divisors is an integer number (169683822).

Almost surely, 2^678735282 is an apocalyptic number.

678735282 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

678735282 is a wasteful number, since it uses less digits than its factorization.

678735282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113122552.

The product of its digits is 1128960, while the sum is 48.

The square root of 678735282 is about 26052.5484741896. The cubic root of 678735282 is about 878.8204245653.

The spelling of 678735282 in words is "six hundred seventy-eight million, seven hundred thirty-five thousand, two hundred eighty-two".