200749628 has 18 divisors (see below), whose sum is σ = 359685144. Its totient is φ = 98036904.

The previous prime is 200749609. The next prime is 200749663. The reversal of 200749628 is 826947002.

It is a junction number, because it is equal to n+sod(n) for n = 200749591 and 200749600.

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 6176 + ... + 20967.

It is an arithmetic number, because the mean of its divisors is an integer number (19982508).

Almost surely, 2^200749628 is an apocalyptic number.

It is an amenable number.

200749628 is a deficient number, since it is larger than the sum of its proper divisors (158935516).

200749628 is a wasteful number, since it uses less digits than its factorization.

200749628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27233 (or 27188 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 200749628 is about 14168.6141877038. The cubic root of 200749628 is about 585.5332785457.

The spelling of 200749628 in words is "two hundred million, seven hundred forty-nine thousand, six hundred twenty-eight".