326325760 has 80 divisors (see below), whose sum is σ = 823719600. Its totient is φ = 123641856.

The previous prime is 326325731. The next prime is 326325767. The reversal of 326325760 is 67523623.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (326325767) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45286 + ... + 51994.

It is an arithmetic number, because the mean of its divisors is an integer number (10296495).

Almost surely, 2^326325760 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 326325760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (411859800).

326325760 is an abundant number, since it is smaller than the sum of its proper divisors (497393840).

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

326325760 is an equidigital number, since it uses as much as digits as its factorization.

326325760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6751 (or 6735 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 34.

The square root of 326325760 is about 18064.4889216385. The cubic root of 326325760 is about 688.4680427971.

The spelling of 326325760 in words is "three hundred twenty-six million, three hundred twenty-five thousand, seven hundred sixty".