328776207 has 8 divisors (see below), whose sum is σ = 438713520. Its totient is φ = 219011520.

The previous prime is 328776199. The next prime is 328776211. The reversal of 328776207 is 702677823.

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

It is not a de Polignac number, because 328776207 - 2³ = 328776199 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328772207) 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, 38644 + ... + 46377.

It is an arithmetic number, because the mean of its divisors is an integer number (54839190).

Almost surely, 2^328776207 is an apocalyptic number.

328776207 is a deficient number, since it is larger than the sum of its proper divisors (109937313).

328776207 is a wasteful number, since it uses less digits than its factorization.

328776207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86313.

The product of its (nonzero) digits is 197568, while the sum is 42.

The square root of 328776207 is about 18132.1870440386. The cubic root of 328776207 is about 690.1870297449.

The spelling of 328776207 in words is "three hundred twenty-eight million, seven hundred seventy-six thousand, two hundred seven".