30228736867 has 16 divisors (see below), whose sum is σ = 35020258560. Its totient is φ = 25556514912.

The previous prime is 30228736817. The next prime is 30228736871. The reversal of 30228736867 is 76863782203.

It is a cyclic number.

It is not a de Polignac number, because 30228736867 - 2⁷ = 30228736739 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30228736817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 317613 + ... + 401665.

It is an arithmetic number, because the mean of its divisors is an integer number (2188766160).

Almost surely, 2^30228736867 is an apocalyptic number.

30228736867 is a deficient number, since it is larger than the sum of its proper divisors (4791521693).

30228736867 is an equidigital number, since it uses as much as digits as its factorization.

30228736867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84762.

The product of its (nonzero) digits is 4064256, while the sum is 52.

The spelling of 30228736867 in words is "thirty billion, two hundred twenty-eight million, seven hundred thirty-six thousand, eight hundred sixty-seven".