326647048 has 64 divisors (see below), whose sum is σ = 759951360. Its totient is φ = 128169216.

The previous prime is 326647021. The next prime is 326647091. The reversal of 326647048 is 840746623.

It is a happy number.

It is a super-2 number, since 2×326647048² = 213396587934228608, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 326647048.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90690 + ... + 94222.

It is an arithmetic number, because the mean of its divisors is an integer number (11874240).

Almost surely, 2^326647048 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 326647048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (379975680).

326647048 is an abundant number, since it is smaller than the sum of its proper divisors (433304312).

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

326647048 is a wasteful number, since it uses less digits than its factorization.

326647048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3686 (or 3682 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 40.

The square root of 326647048 is about 18073.3795400860. The cubic root of 326647048 is about 688.6939152160.

The spelling of 326647048 in words is "three hundred twenty-six million, six hundred forty-seven thousand, forty-eight".