4728973000 has 32 divisors (see below), whose sum is σ = 11065799160. Its totient is φ = 1891588800.

The previous prime is 4728972959. The next prime is 4728973019. The reversal of 4728973000 is 3798274.

It can be written as a sum of positive squares in 4 ways, for example, as 2133885636 + 2595087364 = 46194^2 + 50942^2 .

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2363487 + ... + 2365486.

Almost surely, 2^4728973000 is an apocalyptic number.

4728973000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4728973000 is an abundant number, since it is smaller than the sum of its proper divisors (6336826160).

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

4728973000 is a wasteful number, since it uses less digits than its factorization.

4728973000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4728994 (or 4728980 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 40.

The square root of 4728973000 is about 68767.5286745132. The cubic root of 4728973000 is about 1678.5036042353.

The spelling of 4728973000 in words is "four billion, seven hundred twenty-eight million, nine hundred seventy-three thousand".