28622464255 has 32 divisors (see below), whose sum is σ = 43979558400. Its totient is φ = 17360334720.

The previous prime is 28622464249. The next prime is 28622464259. The reversal of 28622464255 is 55246422682.

It is not a de Polignac number, because 28622464255 - 2⁷ = 28622464127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28622464259) 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 31 ways as a sum of consecutive naturals, for example, 990405 + ... + 1018894.

It is an arithmetic number, because the mean of its divisors is an integer number (1374361200).

Almost surely, 2^28622464255 is an apocalyptic number.

28622464255 is a deficient number, since it is larger than the sum of its proper divisors (15357094145).

28622464255 is a wasteful number, since it uses less digits than its factorization.

28622464255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2009359.

The product of its digits is 1843200, while the sum is 46.

The spelling of 28622464255 in words is "twenty-eight billion, six hundred twenty-two million, four hundred sixty-four thousand, two hundred fifty-five".