678150030 has 32 divisors (see below), whose sum is σ = 1629684864. Its totient is φ = 180603936.

The previous prime is 678150029. The next prime is 678150047. The reversal of 678150030 is 30051876.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a self number, because there is not a number n which added to its sum of digits gives 678150030.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9249 + ... + 37971.

It is an arithmetic number, because the mean of its divisors is an integer number (50927652).

Almost surely, 2^678150030 is an apocalyptic number.

678150030 is an abundant number, since it is smaller than the sum of its proper divisors (951534834).

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

678150030 is a wasteful number, since it uses less digits than its factorization.

678150030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29520.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 678150030 is about 26041.3139069441. The cubic root of 678150030 is about 878.5677588961.

The spelling of 678150030 in words is "six hundred seventy-eight million, one hundred fifty thousand, thirty".