328908927 has 4 divisors (see below), whose sum is σ = 438545240. Its totient is φ = 219272616.

The previous prime is 328908913. The next prime is 328908949. The reversal of 328908927 is 729809823.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 328908927 - 2¹⁵ = 328876159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328908127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54818152 + ... + 54818157.

It is an arithmetic number, because the mean of its divisors is an integer number (109636310).

Almost surely, 2^328908927 is an apocalyptic number.

328908927 is a deficient number, since it is larger than the sum of its proper divisors (109636313).

328908927 is a wasteful number, since it uses less digits than its factorization.

328908927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109636312.

The product of its (nonzero) digits is 435456, while the sum is 48.

The square root of 328908927 is about 18135.8464649434. The cubic root of 328908927 is about 690.2798885523.

The spelling of 328908927 in words is "three hundred twenty-eight million, nine hundred eight thousand, nine hundred twenty-seven".