4728788327 has 4 divisors (see below), whose sum is σ = 4729555896. Its totient is φ = 4728020760.

The previous prime is 4728788321. The next prime is 4728788359. The reversal of 4728788327 is 7238878274.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4728788327 - 2²² = 4724594023 is a prime.

It is a super-2 number, since 2×4728788327² = 44722878083142917858, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4728788321) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 374468 + ... + 386889.

It is an arithmetic number, because the mean of its divisors is an integer number (1182388974).

Almost surely, 2^4728788327 is an apocalyptic number.

4728788327 is a deficient number, since it is larger than the sum of its proper divisors (767569).

4728788327 is an equidigital number, since it uses as much as digits as its factorization.

4728788327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 767568.

The product of its digits is 8429568, while the sum is 56.

The square root of 4728788327 is about 68766.1859273873. The cubic root of 4728788327 is about 1678.4817546476.

The spelling of 4728788327 in words is "four billion, seven hundred twenty-eight million, seven hundred eighty-eight thousand, three hundred twenty-seven".