7285445827 has 8 divisors (see below), whose sum is σ = 8026450992. Its totient is φ = 6557556000.

The previous prime is 7285445819. The next prime is 7285445831.

7285445827 is nontrivially palindromic in base 10.

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 7285445827 - 2³ = 7285445819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7285445857) 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, 3277668 + ... + 3279889.

It is an arithmetic number, because the mean of its divisors is an integer number (1003306374).

Almost surely, 2^7285445827 is an apocalyptic number.

7285445827 is a deficient number, since it is larger than the sum of its proper divisors (741005165).

7285445827 is a wasteful number, since it uses less digits than its factorization.

7285445827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6557669.

The product of its digits is 5017600, while the sum is 52.

The square root of 7285445827 is about 85354.8231033256. The cubic root of 7285445827 is about 1938.5873645608.

The spelling of 7285445827 in words is "seven billion, two hundred eighty-five million, four hundred forty-five thousand, eight hundred twenty-seven".