28648708610 has 16 divisors (see below), whose sum is σ = 51570508032. Its totient is φ = 11458854000.

The previous prime is 28648708603. The next prime is 28648708633. The reversal of 28648708610 is 1680784682.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141935 + ... + 278285.

It is an arithmetic number, because the mean of its divisors is an integer number (3223156752).

Almost surely, 2^28648708610 is an apocalyptic number.

28648708610 is a deficient number, since it is larger than the sum of its proper divisors (22921799422).

28648708610 is a wasteful number, since it uses less digits than its factorization.

28648708610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157369.

The product of its (nonzero) digits is 1032192, while the sum is 50.

The spelling of 28648708610 in words is "twenty-eight billion, six hundred forty-eight million, seven hundred eight thousand, six hundred ten".