5457927128 has 16 divisors (see below), whose sum is σ = 10510198080. Its totient is φ = 2655207648.

The previous prime is 5457927109. The next prime is 5457927143. The reversal of 5457927128 is 8217297545.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9219176 + ... + 9219767.

It is an arithmetic number, because the mean of its divisors is an integer number (656887380).

Almost surely, 2^5457927128 is an apocalyptic number.

It is an amenable number.

5457927128 is a deficient number, since it is larger than the sum of its proper divisors (5052270952).

5457927128 is a wasteful number, since it uses less digits than its factorization.

5457927128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18438986 (or 18438982 counting only the distinct ones).

The product of its digits is 1411200, while the sum is 50.

The square root of 5457927128 is about 73877.7850777891. The cubic root of 5457927128 is about 1760.6616752810.

The spelling of 5457927128 in words is "five billion, four hundred fifty-seven million, nine hundred twenty-seven thousand, one hundred twenty-eight".