7285318848 has 168 divisors, whose sum is σ = 22118433792. Its totient is φ = 2376532224.

The previous prime is 7285318847. The next prime is 7285318867. The reversal of 7285318848 is 8488135827.

7285318848 is a `hidden beast` number, since 7 + 28 + 531 + 8 + 84 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 7285318794 and 7285318803.

It is not an unprimeable number, because it can be changed into a prime (7285318847) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 725961 + ... + 735927.

It is an arithmetic number, because the mean of its divisors is an integer number (131657344).

Almost surely, 2^7285318848 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 7285318848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11059216896).

7285318848 is an abundant number, since it is smaller than the sum of its proper divisors (14833114944).

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

7285318848 is an equidigital number, since it uses as much as digits as its factorization.

7285318848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10041 (or 10019 counting only the distinct ones).

The product of its digits is 3440640, while the sum is 54.

The square root of 7285318848 is about 85354.0792698275. The cubic root of 7285318848 is about 1938.5761018634.

The spelling of 7285318848 in words is "seven billion, two hundred eighty-five million, three hundred eighteen thousand, eight hundred forty-eight".