28631752096 has 12 divisors (see below), whose sum is σ = 56368762002. Its totient is φ = 14315876032.

The previous prime is 28631752043. The next prime is 28631752151. The reversal of 28631752096 is 69025713682.

It can be written as a sum of positive squares in only one way, i.e., 26108096400 + 2523655696 = 161580^2 + 50236^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 447371095 + ... + 447371158.

Almost surely, 2^28631752096 is an apocalyptic number.

It is an amenable number.

28631752096 is a deficient number, since it is larger than the sum of its proper divisors (27737009906).

28631752096 is an equidigital number, since it uses as much as digits as its factorization.

28631752096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 894742263 (or 894742255 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 49.

The spelling of 28631752096 in words is "twenty-eight billion, six hundred thirty-one million, seven hundred fifty-two thousand, ninety-six".