5707121028 has 48 divisors (see below), whose sum is σ = 15225047040. Its totient is φ = 1629957024.

The previous prime is 5707121011. The next prime is 5707121041. The reversal of 5707121028 is 8201217075.

It is a self number, because there is not a number n which added to its sum of digits gives 5707121028.

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 15 ways as a sum of consecutive naturals, for example, 223333 + ... + 247571.

It is an arithmetic number, because the mean of its divisors is an integer number (317188480).

Almost surely, 2^5707121028 is an apocalyptic number.

It is an amenable number.

5707121028 is an abundant number, since it is smaller than the sum of its proper divisors (9517926012).

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

5707121028 is a wasteful number, since it uses less digits than its factorization.

5707121028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27056 (or 27054 counting only the distinct ones).

The product of its (nonzero) digits is 7840, while the sum is 33.

The square root of 5707121028 is about 75545.4897925746. The cubic root of 5707121028 is about 1787.0595615457.

The spelling of 5707121028 in words is "five billion, seven hundred seven million, one hundred twenty-one thousand, twenty-eight".