4728617938 has 16 divisors (see below), whose sum is σ = 7785215136. Its totient is φ = 2136183840.

The previous prime is 4728617921. The next prime is 4728617969. The reversal of 4728617938 is 8397168274.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 655731 + ... + 662902.

It is an arithmetic number, because the mean of its divisors is an integer number (486575946).

Almost surely, 2^4728617938 is an apocalyptic number.

4728617938 is a deficient number, since it is larger than the sum of its proper divisors (3056597198).

4728617938 is a wasteful number, since it uses less digits than its factorization.

4728617938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1318809.

The product of its digits is 4064256, while the sum is 55.

The square root of 4728617938 is about 68764.9470151763. The cubic root of 4728617938 is about 1678.4615945669.

The spelling of 4728617938 in words is "four billion, seven hundred twenty-eight million, six hundred seventeen thousand, nine hundred thirty-eight".