678150000 has 360 divisors, whose sum is σ = 2606739408. Its totient is φ = 163200000.

The previous prime is 678149977. The next prime is 678150029. The reversal of 678150000 is 51876.

It is a tau number, because it is divible by the number of its divisors (360).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 4949932 + ... + 4950068.

Almost surely, 2^678150000 is an apocalyptic number.

678150000 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 678150000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1303369704).

678150000 is an abundant number, since it is smaller than the sum of its proper divisors (1928589408).

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

678150000 is a wasteful number, since it uses less digits than its factorization.

678150000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187 (or 158 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 678150000 is about 26041.3133309363. The cubic root of 678150000 is about 878.5677459408.

The spelling of 678150000 in words is "six hundred seventy-eight million, one hundred fifty thousand".