320828127 has 8 divisors (see below), whose sum is σ = 446369664. Its totient is φ = 204586008.

The previous prime is 320828119. The next prime is 320828149. The reversal of 320828127 is 721828023.

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

It is not a de Polignac number, because 320828127 - 2³ = 320828119 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320828527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2324773 + ... + 2324910.

It is an arithmetic number, because the mean of its divisors is an integer number (55796208).

Almost surely, 2^320828127 is an apocalyptic number.

320828127 is a deficient number, since it is larger than the sum of its proper divisors (125541537).

320828127 is a wasteful number, since it uses less digits than its factorization.

320828127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4649709.

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 320828127 is about 17911.6757172521. The cubic root of 320828127 is about 684.5799026082.

The spelling of 320828127 in words is "three hundred twenty million, eight hundred twenty-eight thousand, one hundred twenty-seven".