28584532234 has 8 divisors (see below), whose sum is σ = 43029385668. Its totient is φ = 14241403680.

The previous prime is 28584532231. The next prime is 28584532237. The reversal of 28584532234 is 43223548582.

It is an interprime number because it is at equal distance from previous prime (28584532231) and next prime (28584532237).

It can be written as a sum of positive squares in 2 ways, for example, as 27428328225 + 1156204009 = 165615^2 + 34003^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (28584532231) 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 3 ways as a sum of consecutive naturals, for example, 25430517 + ... + 25431640.

Almost surely, 2^28584532234 is an apocalyptic number.

28584532234 is a deficient number, since it is larger than the sum of its proper divisors (14444853434).

28584532234 is a wasteful number, since it uses less digits than its factorization.

28584532234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50862440.

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

The spelling of 28584532234 in words is "twenty-eight billion, five hundred eighty-four million, five hundred thirty-two thousand, two hundred thirty-four".