678566002 has 8 divisors (see below), whose sum is σ = 1030112496. Its totient is φ = 335195172.

The previous prime is 678565967. The next prime is 678566023. The reversal of 678566002 is 200665876.

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

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, 2043708 + ... + 2044039.

It is an arithmetic number, because the mean of its divisors is an integer number (128764062).

Almost surely, 2^678566002 is an apocalyptic number.

678566002 is a deficient number, since it is larger than the sum of its proper divisors (351546494).

678566002 is a wasteful number, since it uses less digits than its factorization.

678566002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4087832.

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 678566002 is about 26049.2994531523. The cubic root of 678566002 is about 878.7473577429.

The spelling of 678566002 in words is "six hundred seventy-eight million, five hundred sixty-six thousand, two".