4307805128 has 32 divisors (see below), whose sum is σ = 8836875360. Its totient is φ = 1952436480.

The previous prime is 4307805101. The next prime is 4307805143. The reversal of 4307805128 is 8215087034.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 4307805091 and 4307805100.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40001 + ... + 101072.

It is an arithmetic number, because the mean of its divisors is an integer number (276152355).

Almost surely, 2^4307805128 is an apocalyptic number.

It is an amenable number.

4307805128 is an abundant number, since it is smaller than the sum of its proper divisors (4529070232).

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

4307805128 is a wasteful number, since it uses less digits than its factorization.

4307805128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141437 (or 141433 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 38.

The square root of 4307805128 is about 65633.8718041226. The cubic root of 4307805128 is about 1627.1166268069.

The spelling of 4307805128 in words is "four billion, three hundred seven million, eight hundred five thousand, one hundred twenty-eight".