326067072 has 128 divisors (see below), whose sum is σ = 925344000. Its totient is φ = 101376000.

The previous prime is 326067047. The next prime is 326067103. The reversal of 326067072 is 270760623.

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

It is a congruent number.

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, 1298947 + ... + 1299197.

It is an arithmetic number, because the mean of its divisors is an integer number (7229250).

Almost surely, 2^326067072 is an apocalyptic number.

326067072 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 326067072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (462672000).

326067072 is an abundant number, since it is smaller than the sum of its proper divisors (599276928).

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

326067072 is a wasteful number, since it uses less digits than its factorization.

326067072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484 (or 472 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 33.

The square root of 326067072 is about 18057.3273769957. The cubic root of 326067072 is about 688.2860717680.

The spelling of 326067072 in words is "three hundred twenty-six million, sixty-seven thousand, seventy-two".