4771678928 has 10 divisors (see below), whose sum is σ = 9245127954. Its totient is φ = 2385839456.

The previous prime is 4771678897. The next prime is 4771678931. The reversal of 4771678928 is 8298761774.

It can be written as a sum of positive squares in only one way, i.e., 3198128704 + 1573550224 = 56552^2 + 39668^2 .

It is a congruent number.

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 as a sum of consecutive naturals, namely, 149114951 + ... + 149114982.

Almost surely, 2^4771678928 is an apocalyptic number.

It is an amenable number.

4771678928 is a deficient number, since it is larger than the sum of its proper divisors (4473449026).

4771678928 is a wasteful number, since it uses less digits than its factorization.

4771678928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298229941 (or 298229935 counting only the distinct ones).

The product of its digits is 9483264, while the sum is 59.

The square root of 4771678928 is about 69077.3401919906. The cubic root of 4771678928 is about 1683.5411568222.

The spelling of 4771678928 in words is "four billion, seven hundred seventy-one million, six hundred seventy-eight thousand, nine hundred twenty-eight".