28574377232 has 20 divisors (see below), whose sum is σ = 55369975440. Its totient is φ = 14285351328.

The previous prime is 28574377217. The next prime is 28574377241. The reversal of 28574377232 is 23277347582.

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, 18143 + ... + 239745.

It is an arithmetic number, because the mean of its divisors is an integer number (2768498772).

Almost surely, 2^28574377232 is an apocalyptic number.

It is an amenable number.

28574377232 is a deficient number, since it is larger than the sum of its proper divisors (26795598208).

28574377232 is a wasteful number, since it uses less digits than its factorization.

28574377232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229670 (or 229664 counting only the distinct ones).

The product of its digits is 3951360, while the sum is 50.

The spelling of 28574377232 in words is "twenty-eight billion, five hundred seventy-four million, three hundred seventy-seven thousand, two hundred thirty-two".