326948080 has 80 divisors (see below), whose sum is σ = 808501824. Its totient is φ = 122531840.

The previous prime is 326948077. The next prime is 326948081. The reversal of 326948080 is 80849623.

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

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (326948081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 422574 + ... + 423346.

Almost surely, 2^326948080 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 326948080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (404250912).

326948080 is an abundant number, since it is smaller than the sum of its proper divisors (481553744).

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

326948080 is a wasteful number, since it uses less digits than its factorization.

326948080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1114 (or 1108 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 326948080 is about 18081.7056717556. The cubic root of 326948080 is about 688.9054128691.

The spelling of 326948080 in words is "three hundred twenty-six million, nine hundred forty-eight thousand, eighty".