4457617928 has 16 divisors (see below), whose sum is σ = 8444200380. Its totient is φ = 2205831168.

The previous prime is 4457617903. The next prime is 4457617933. The reversal of 4457617928 is 8297167544.

It can be written as a sum of positive squares in 2 ways, for example, as 4411350724 + 46267204 = 66418^2 + 6802^2 .

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 4457617928.

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 3 ways as a sum of consecutive naturals, for example, 2871401 + ... + 2872952.

Almost surely, 2^4457617928 is an apocalyptic number.

It is an amenable number.

4457617928 is a deficient number, since it is larger than the sum of its proper divisors (3986582452).

4457617928 is a wasteful number, since it uses less digits than its factorization.

4457617928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5744456 (or 5744452 counting only the distinct ones).

The product of its digits is 3386880, while the sum is 53.

The square root of 4457617928 is about 66765.3946891651. The cubic root of 4457617928 is about 1645.7642107796.

The spelling of 4457617928 in words is "four billion, four hundred fifty-seven million, six hundred seventeen thousand, nine hundred twenty-eight".