325428064 has 48 divisors (see below), whose sum is σ = 692087760. Its totient is φ = 149736960.

The previous prime is 325428041. The next prime is 325428091. The reversal of 325428064 is 460824523.

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 7 ways as a sum of consecutive naturals, for example, 160819 + ... + 162829.

It is an arithmetic number, because the mean of its divisors is an integer number (14418495).

Almost surely, 2^325428064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 325428064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (346043880).

325428064 is an abundant number, since it is smaller than the sum of its proper divisors (366659696).

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

325428064 is a wasteful number, since it uses less digits than its factorization.

325428064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2423 (or 2415 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 34.

The square root of 325428064 is about 18039.6248298018. The cubic root of 325428064 is about 687.8361562252.

The spelling of 325428064 in words is "three hundred twenty-five million, four hundred twenty-eight thousand, sixty-four".