328528264 has 24 divisors (see below), whose sum is σ = 654361290. Its totient is φ = 154600448.

The previous prime is 328528253. The next prime is 328528279. The reversal of 328528264 is 462825823.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 313644100 + 14884164 = 17710^2 + 3858^2 .

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 5 ways as a sum of consecutive naturals, for example, 68737 + ... + 73360.

Almost surely, 2^328528264 is an apocalyptic number.

328528264 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

328528264 is a deficient number, since it is larger than the sum of its proper divisors (325833026).

328528264 is a wasteful number, since it uses less digits than its factorization.

328528264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142137 (or 142116 counting only the distinct ones).

The product of its digits is 184320, while the sum is 40.

The square root of 328528264 is about 18125.3486587155. The cubic root of 328528264 is about 690.0134870990.

The spelling of 328528264 in words is "three hundred twenty-eight million, five hundred twenty-eight thousand, two hundred sixty-four".