4773431128 has 16 divisors (see below), whose sum is σ = 8955056880. Its totient is φ = 2385415968.

The previous prime is 4773431111. The next prime is 4773431129. The reversal of 4773431128 is 8211343774.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4773431129) 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, 146751 + ... + 176302.

It is an arithmetic number, because the mean of its divisors is an integer number (559691055).

Almost surely, 2^4773431128 is an apocalyptic number.

It is an amenable number.

4773431128 is a deficient number, since it is larger than the sum of its proper divisors (4181625752).

4773431128 is a wasteful number, since it uses less digits than its factorization.

4773431128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324906 (or 324902 counting only the distinct ones).

The product of its digits is 112896, while the sum is 40.

The square root of 4773431128 is about 69090.0219134428. The cubic root of 4773431128 is about 1683.7472016866.

The spelling of 4773431128 in words is "four billion, seven hundred seventy-three million, four hundred thirty-one thousand, one hundred twenty-eight".