320528696 has 16 divisors (see below), whose sum is σ = 605725440. Its totient is φ = 159001920.

The previous prime is 320528641. The next prime is 320528717. The reversal of 320528696 is 696825023.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 156725 + ... + 158756.

It is an arithmetic number, because the mean of its divisors is an integer number (37857840).

Almost surely, 2^320528696 is an apocalyptic number.

It is an amenable number.

320528696 is a deficient number, since it is larger than the sum of its proper divisors (285196744).

320528696 is a wasteful number, since it uses less digits than its factorization.

320528696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315614 (or 315610 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 41.

The square root of 320528696 is about 17903.3152237232. The cubic root of 320528696 is about 684.3668620092.

The spelling of 320528696 in words is "three hundred twenty million, five hundred twenty-eight thousand, six hundred ninety-six".