325644288 has 52 divisors (see below), whose sum is σ = 868311528. Its totient is φ = 108544000.

The previous prime is 325644283. The next prime is 325644317. The reversal of 325644288 is 882446523.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325644283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 963 + ... + 25538.

Almost surely, 2^325644288 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 325644288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (434155764).

325644288 is an abundant number, since it is smaller than the sum of its proper divisors (542667240).

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

325644288 is an equidigital number, since it uses as much as digits as its factorization.

325644288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26528 (or 26506 counting only the distinct ones).

The product of its digits is 368640, while the sum is 42.

The square root of 325644288 is about 18045.6168639368. The cubic root of 325644288 is about 687.9884620383.

The spelling of 325644288 in words is "three hundred twenty-five million, six hundred forty-four thousand, two hundred eighty-eight".