7315328 has 32 divisors (see below), whose sum is σ = 14808360. Its totient is φ = 3598848.

The previous prime is 7315313. The next prime is 7315333. The reversal of 7315328 is 8235137.

It is a tau number, because it is divible by the number of its divisors (32).

It is a zygodrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 7315328.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 8150 + ... + 9002.

Almost surely, 2^7315328 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 7315328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7404180).

7315328 is an abundant number, since it is smaller than the sum of its proper divisors (7493032).

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

7315328 is an equidigital number, since it uses as much as digits as its factorization.

7315328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 934 (or 922 counting only the distinct ones).

The product of its digits is 5040, while the sum is 29.

The square root of 7315328 is about 2704.6863034371. The cubic root of 7315328 is about 194.1234202428.

The spelling of 7315328 in words is "seven million, three hundred fifteen thousand, three hundred twenty-eight".