7286730133 has 8 divisors (see below), whose sum is σ = 7388488856. Its totient is φ = 7185024000.

The previous prime is 7286730131. The next prime is 7286730151. The reversal of 7286730133 is 3310376827.

It is a happy number.

7286730133 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2261763364 + 5024966769 = 47558^2 + 70887^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7286730133 - 2¹ = 7286730131 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7286730131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 326533 + ... + 348133.

It is an arithmetic number, because the mean of its divisors is an integer number (923561107).

Almost surely, 2^7286730133 is an apocalyptic number.

7286730133 is a gapful number since it is divisible by the number (73) formed by its first and last digit.

It is an amenable number.

7286730133 is a deficient number, since it is larger than the sum of its proper divisors (101758723).

7286730133 is a wasteful number, since it uses less digits than its factorization.

7286730133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26295.

The product of its (nonzero) digits is 127008, while the sum is 40.

The square root of 7286730133 is about 85362.3461076369. The cubic root of 7286730133 is about 1938.7012717101.

The spelling of 7286730133 in words is "seven billion, two hundred eighty-six million, seven hundred thirty thousand, one hundred thirty-three".