28234508584 has 16 divisors (see below), whose sum is σ = 53434468800. Its totient is φ = 13985316912.

The previous prime is 28234508543. The next prime is 28234508609. The reversal of 28234508584 is 48580543282.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16491264 + ... + 16492975.

It is an arithmetic number, because the mean of its divisors is an integer number (3339654300).

Almost surely, 2^28234508584 is an apocalyptic number.

It is an amenable number.

28234508584 is a deficient number, since it is larger than the sum of its proper divisors (25199960216).

28234508584 is a wasteful number, since it uses less digits than its factorization.

28234508584 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32984352 (or 32984348 counting only the distinct ones).

The product of its (nonzero) digits is 2457600, while the sum is 49.

The spelling of 28234508584 in words is "twenty-eight billion, two hundred thirty-four million, five hundred eight thousand, five hundred eighty-four".