4728650 has 12 divisors (see below), whose sum is σ = 8795382. Its totient is φ = 1891440.

The previous prime is 4728649. The next prime is 4728677. The reversal of 4728650 is 568274.

It can be written as a sum of positive squares in 3 ways, for example, as 4541161 + 187489 = 2131^2 + 433^2 .

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 47237 + ... + 47336.

Almost surely, 2^4728650 is an apocalyptic number.

4728650 is a deficient number, since it is larger than the sum of its proper divisors (4066732).

4728650 is a wasteful number, since it uses less digits than its factorization.

4728650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94585 (or 94580 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 4728650 is about 2174.5459296138. The cubic root of 4728650 is about 167.8465388115.

The spelling of 4728650 in words is "four million, seven hundred twenty-eight thousand, six hundred fifty".