4957019728 has 20 divisors (see below), whose sum is σ = 9605367360. Its totient is φ = 2478215264.

The previous prime is 4957019663. The next prime is 4957019729. The reversal of 4957019728 is 8279107594.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4957019729) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 196203 + ... + 220021.

It is an arithmetic number, because the mean of its divisors is an integer number (480268368).

Almost surely, 2^4957019728 is an apocalyptic number.

It is an amenable number.

4957019728 is a deficient number, since it is larger than the sum of its proper divisors (4648347632).

4957019728 is a wasteful number, since it uses less digits than its factorization.

4957019728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36834 (or 36828 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 52.

The square root of 4957019728 is about 70406.1057579526. The cubic root of 4957019728 is about 1705.0621578461.

The spelling of 4957019728 in words is "four billion, nine hundred fifty-seven million, nineteen thousand, seven hundred twenty-eight".