7286020745 has 8 divisors (see below), whose sum is σ = 8773067016. Its totient is φ = 5808921856.

The previous prime is 7286020739. The next prime is 7286020747. The reversal of 7286020745 is 5470206827.

It can be written as a sum of positive squares in 4 ways, for example, as 4796809081 + 2489211664 = 69259^2 + 49892^2 .

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 7286020745 - 2⁶ = 7286020681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7286020747) 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, 2485232 + ... + 2488161.

It is an arithmetic number, because the mean of its divisors is an integer number (1096633377).

Almost surely, 2^7286020745 is an apocalyptic number.

It is an amenable number.

7286020745 is a deficient number, since it is larger than the sum of its proper divisors (1487046271).

7286020745 is a wasteful number, since it uses less digits than its factorization.

7286020745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4973691.

The product of its (nonzero) digits is 188160, while the sum is 41.

The square root of 7286020745 is about 85358.1908489162. The cubic root of 7286020745 is about 1938.6383566108.

The spelling of 7286020745 in words is "seven billion, two hundred eighty-six million, twenty thousand, seven hundred forty-five".