7285305316 has 9 divisors (see below), whose sum is σ = 12749583049. Its totient is φ = 3642567304.

The previous prime is 7285305301. The next prime is 7285305347. The reversal of 7285305316 is 6135035827.

The square root of 7285305316 is 85354.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 4249736100 + 3035569216 = 65190^2 + 55096^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 149370 + ... + 192046.

Almost surely, 2^7285305316 is an apocalyptic number.

7285305316 is the 85354-th square number.

It is an amenable number.

7285305316 is a deficient number, since it is larger than the sum of its proper divisors (5464277733).

7285305316 is an frugal number, since it uses more digits than its factorization.

7285305316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85358 (or 42679 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 40.

The cubic root of 7285305316 is about 1938.5749016035.

The spelling of 7285305316 in words is "seven billion, two hundred eighty-five million, three hundred five thousand, three hundred sixteen".