4747105728 has 42 divisors (see below), whose sum is σ = 13606723104. Its totient is φ = 1582368384.

The previous prime is 4747105717. The next prime is 4747105751. The reversal of 4747105728 is 8275017474.

4747105728 is a `hidden beast` number, since 4 + 7 + 4 + 71 + 0 + 572 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4120176 + ... + 4121327.

Almost surely, 2^4747105728 is an apocalyptic number.

4747105728 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

4747105728 is an abundant number, since it is smaller than the sum of its proper divisors (8859617376).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4747105728 is a wasteful number, since it uses less digits than its factorization.

4747105728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8241521 (or 8241508 counting only the distinct ones).

The product of its (nonzero) digits is 439040, while the sum is 45.

The square root of 4747105728 is about 68899.2433049885. The cubic root of 4747105728 is about 1680.6462139862.

The spelling of 4747105728 in words is "four billion, seven hundred forty-seven million, one hundred five thousand, seven hundred twenty-eight".