28675729210 has 32 divisors (see below), whose sum is σ = 52380566784. Its totient is φ = 11300688000.

The previous prime is 28675729193. The next prime is 28675729259. The reversal of 28675729210 is 1292757682.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1037875 + ... + 1065145.

It is an arithmetic number, because the mean of its divisors is an integer number (1636892712).

Almost surely, 2^28675729210 is an apocalyptic number.

28675729210 is a deficient number, since it is larger than the sum of its proper divisors (23704837574).

28675729210 is a wasteful number, since it uses less digits than its factorization.

28675729210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28830.

The product of its (nonzero) digits is 846720, while the sum is 49.

It can be divided in two parts, 2867572 and 9210, that added together give a palindrome (2876782).

The spelling of 28675729210 in words is "twenty-eight billion, six hundred seventy-five million, seven hundred twenty-nine thousand, two hundred ten".