324528120 has 320 divisors, whose sum is σ = 1280664000. Its totient is φ = 72161280.

The previous prime is 324528059. The next prime is 324528121. The reversal of 324528120 is 21825423.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (324528121) 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 79 ways as a sum of consecutive naturals, for example, 929706 + ... + 930054.

It is an arithmetic number, because the mean of its divisors is an integer number (4002075).

Almost surely, 2^324528120 is an apocalyptic number.

324528120 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 324528120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (640332000).

324528120 is an abundant number, since it is smaller than the sum of its proper divisors (956135880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

324528120 is a wasteful number, since it uses less digits than its factorization.

324528120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420 (or 407 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 324528120 is about 18014.6640268421. The cubic root of 324528120 is about 687.2015197991.

The spelling of 324528120 in words is "three hundred twenty-four million, five hundred twenty-eight thousand, one hundred twenty".