28355841466 has 16 divisors (see below), whose sum is σ = 42740755200. Its totient is φ = 14109090768.

The previous prime is 28355841463. The next prime is 28355841467. The reversal of 28355841466 is 66414855382.

It is not an unprimeable number, because it can be changed into a prime (28355841463) 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 7 ways as a sum of consecutive naturals, for example, 300031 + ... + 383053.

It is an arithmetic number, because the mean of its divisors is an integer number (2671297200).

Almost surely, 2^28355841466 is an apocalyptic number.

28355841466 is a deficient number, since it is larger than the sum of its proper divisors (14384913734).

28355841466 is a wasteful number, since it uses less digits than its factorization.

28355841466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83853.

The product of its digits is 5529600, while the sum is 52.

The spelling of 28355841466 in words is "twenty-eight billion, three hundred fifty-five million, eight hundred forty-one thousand, four hundred sixty-six".