328080639 has 8 divisors (see below), whose sum is σ = 437531392. Its totient is φ = 218675160.

The previous prime is 328080629. The next prime is 328080659. The reversal of 328080639 is 936080823.

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

It is not a de Polignac number, because 328080639 - 2⁵ = 328080607 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 328080597 and 328080606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328080629) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13152 + ... + 28794.

It is an arithmetic number, because the mean of its divisors is an integer number (54691424).

Almost surely, 2^328080639 is an apocalyptic number.

328080639 is a deficient number, since it is larger than the sum of its proper divisors (109450753).

328080639 is a wasteful number, since it uses less digits than its factorization.

328080639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22637.

The product of its (nonzero) digits is 62208, while the sum is 39.

The square root of 328080639 is about 18112.9964114169. The cubic root of 328080639 is about 689.6999598664.

The spelling of 328080639 in words is "three hundred twenty-eight million, eighty thousand, six hundred thirty-nine".