4751917728 has 48 divisors (see below), whose sum is σ = 12903922080. Its totient is φ = 1529351936.

The previous prime is 4751917721. The next prime is 4751917759. The reversal of 4751917728 is 8277191574.

It is a tau number, because it is divible by the number of its divisors (48).

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (4751917721) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 850650 + ... + 856217.

It is an arithmetic number, because the mean of its divisors is an integer number (268831710).

Almost surely, 2^4751917728 is an apocalyptic number.

4751917728 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

4751917728 is an abundant number, since it is smaller than the sum of its proper divisors (8152004352).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4751917728 is a wasteful number, since it uses less digits than its factorization.

4751917728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1706909 (or 1706901 counting only the distinct ones).

The product of its digits is 987840, while the sum is 51.

The square root of 4751917728 is about 68934.1550176689. The cubic root of 4751917728 is about 1681.2138959223.

The spelling of 4751917728 in words is "four billion, seven hundred fifty-one million, nine hundred seventeen thousand, seven hundred twenty-eight".