328980678 has 16 divisors (see below), whose sum is σ = 708573936. Its totient is φ = 101224800.

The previous prime is 328980667. The next prime is 328980689. The reversal of 328980678 is 876089823.

It is an interprime number because it is at equal distance from previous prime (328980667) and next prime (328980689).

It is a self number, because there is not a number n which added to its sum of digits gives 328980678.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2108773 + ... + 2108928.

It is an arithmetic number, because the mean of its divisors is an integer number (44285871).

Almost surely, 2^328980678 is an apocalyptic number.

328980678 is an abundant number, since it is smaller than the sum of its proper divisors (379593258).

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

328980678 is a wasteful number, since it uses less digits than its factorization.

328980678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4217719.

The product of its (nonzero) digits is 1161216, while the sum is 51.

The square root of 328980678 is about 18137.8245112252. The cubic root of 328980678 is about 690.3300794179.

The spelling of 328980678 in words is "three hundred twenty-eight million, nine hundred eighty thousand, six hundred seventy-eight".