325488768 has 128 divisors (see below), whose sum is σ = 950019840. Its totient is φ = 97920000.

The previous prime is 325488743. The next prime is 325488797. The reversal of 325488768 is 867884523.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (128).

It is a self number, because there is not a number n which added to its sum of digits gives 325488768.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1060071 + ... + 1060377.

It is an arithmetic number, because the mean of its divisors is an integer number (7422030).

Almost surely, 2^325488768 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 325488768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (475009920).

325488768 is an abundant number, since it is smaller than the sum of its proper divisors (624531072).

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

325488768 is a wasteful number, since it uses less digits than its factorization.

325488768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 586 (or 574 counting only the distinct ones).

The product of its digits is 2580480, while the sum is 51.

The square root of 325488768 is about 18041.3072697075. The cubic root of 325488768 is about 687.8789222665.

The spelling of 325488768 in words is "three hundred twenty-five million, four hundred eighty-eight thousand, seven hundred sixty-eight".