47728894910 has 16 divisors (see below), whose sum is σ = 85919986656. Its totient is φ = 19089785568.

The previous prime is 47728894903. The next prime is 47728894987. The reversal of 47728894910 is 1949882774.

It is a self number, because there is not a number n which added to its sum of digits gives 47728894910.

It is a congruent number.

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, 105557 + ... + 326496.

It is an arithmetic number, because the mean of its divisors is an integer number (5369999166).

Almost surely, 2^47728894910 is an apocalyptic number.

47728894910 is a deficient number, since it is larger than the sum of its proper divisors (38191091746).

47728894910 is a wasteful number, since it uses less digits than its factorization.

47728894910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443107.

The product of its (nonzero) digits is 8128512, while the sum is 59.

The spelling of 47728894910 in words is "forty-seven billion, seven hundred twenty-eight million, eight hundred ninety-four thousand, nine hundred ten".