330000078 has 8 divisors (see below), whose sum is σ = 660000168. Its totient is φ = 110000024.

The previous prime is 330000071. The next prime is 330000089. The reversal of 330000078 is 870000033.

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

330000078 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330000071) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 27500001 + ... + 27500012.

It is an arithmetic number, because the mean of its divisors is an integer number (82500021).

Almost surely, 2^330000078 is an apocalyptic number.

330000078 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.

330000078 is a wasteful number, since it uses less digits than its factorization.

330000078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55000018.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 330000078 is about 18165.9042714642. The cubic root of 330000078 is about 691.0423774469.

The spelling of 330000078 in words is "three hundred thirty million, seventy-eight", and thus it is an aban number.