28572830147 has 2 divisors, whose sum is σ = 28572830148. Its totient is φ = 28572830146.

The previous prime is 28572830137. The next prime is 28572830207. The reversal of 28572830147 is 74103827582.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-28572830147 is a prime.

It is not a weakly prime, because it can be changed into another prime (28572830137) 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 as a sum of consecutive naturals, namely, 14286415073 + 14286415074.

It is an arithmetic number, because the mean of its divisors is an integer number (14286415074).

Almost surely, 2^28572830147 is an apocalyptic number.

28572830147 is a deficient number, since it is larger than the sum of its proper divisors (1).

28572830147 is an equidigital number, since it uses as much as digits as its factorization.

28572830147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 752640, while the sum is 47.

The spelling of 28572830147 in words is "twenty-eight billion, five hundred seventy-two million, eight hundred thirty thousand, one hundred forty-seven".