325448928 has 168 divisors, whose sum is σ = 1098438768. Its totient is φ = 92938752.

The previous prime is 325448899. The next prime is 325448947. The reversal of 325448928 is 829844523.

325448928 is a `hidden beast` number, since 3 + 2 + 544 + 89 + 28 = 666.

It is a tau number, because it is divible by the number of its divisors (168).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 162300 + ... + 164292.

It is an arithmetic number, because the mean of its divisors is an integer number (6538326).

Almost surely, 2^325448928 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 325448928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (549219384).

325448928 is an abundant number, since it is smaller than the sum of its proper divisors (772989840).

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

325448928 is an equidigital number, since it uses as much as digits as its factorization.

325448928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2028 (or 2005 counting only the distinct ones).

The product of its digits is 552960, while the sum is 45.

The square root of 325448928 is about 18040.2031030695. The cubic root of 325448928 is about 687.8508555382.

The spelling of 325448928 in words is "three hundred twenty-five million, four hundred forty-eight thousand, nine hundred twenty-eight".