28232598572 has 6 divisors (see below), whose sum is σ = 49407047508. Its totient is φ = 14116299284.

The previous prime is 28232598571. The next prime is 28232598577. The reversal of 28232598572 is 27589523282.

It is not an unprimeable number, because it can be changed into a prime (28232598571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3529074818 + ... + 3529074825.

It is an arithmetic number, because the mean of its divisors is an integer number (8234507918).

Almost surely, 2^28232598572 is an apocalyptic number.

It is an amenable number.

28232598572 is a deficient number, since it is larger than the sum of its proper divisors (21174448936).

28232598572 is a wasteful number, since it uses less digits than its factorization.

28232598572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7058149647 (or 7058149645 counting only the distinct ones).

The product of its digits is 4838400, while the sum is 53.

The spelling of 28232598572 in words is "twenty-eight billion, two hundred thirty-two million, five hundred ninety-eight thousand, five hundred seventy-two".