28527486272 has 28 divisors (see below), whose sum is σ = 56772413760. Its totient is φ = 14222626176.

The previous prime is 28527486233. The next prime is 28527486287. The reversal of 28527486272 is 27268472582.

It is a happy number.

It is a congruent 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, 620072 + ... + 664487.

Almost surely, 2^28527486272 is an apocalyptic number.

It is an amenable number.

28527486272 is a deficient number, since it is larger than the sum of its proper divisors (28244927488).

28527486272 is a wasteful number, since it uses less digits than its factorization.

28527486272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1284918 (or 1284908 counting only the distinct ones).

The product of its digits is 6021120, while the sum is 53.

The spelling of 28527486272 in words is "twenty-eight billion, five hundred twenty-seven million, four hundred eighty-six thousand, two hundred seventy-two".