4728693320 has 32 divisors (see below), whose sum is σ = 11457988920. Its totient is φ = 1745978880.

The previous prime is 4728693311. The next prime is 4728693323. The reversal of 4728693320 is 233968274.

It can be written as a sum of positive squares in 4 ways, for example, as 1504043524 + 3224649796 = 38782^2 + 56786^2 .

It is a super-2 number, since 2×4728693320² = 44721081029225244800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4728693323) 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, 4546301 + ... + 4547340.

Almost surely, 2^4728693320 is an apocalyptic number.

4728693320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4728693320 is an abundant number, since it is smaller than the sum of its proper divisors (6729295600).

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

4728693320 is a wasteful number, since it uses less digits than its factorization.

4728693320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9093665 (or 9093661 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 44.

The square root of 4728693320 is about 68765.4951265531. The cubic root of 4728693320 is about 1678.4705136719.

The spelling of 4728693320 in words is "four billion, seven hundred twenty-eight million, six hundred ninety-three thousand, three hundred twenty".