200828493 has 6 divisors (see below), whose sum is σ = 290085614. Its totient is φ = 133885656.

The previous prime is 200828477. The next prime is 200828519. The reversal of 200828493 is 394828002.

It can be written as a sum of positive squares in only one way, i.e., 106874244 + 93954249 = 10338^2 + 9693^2 .

It is not a de Polignac number, because 200828493 - 2⁴ = 200828477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200828443) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11157130 + ... + 11157147.

Almost surely, 2^200828493 is an apocalyptic number.

It is an amenable number.

200828493 is a deficient number, since it is larger than the sum of its proper divisors (89257121).

200828493 is a wasteful number, since it uses less digits than its factorization.

200828493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22314283 (or 22314280 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 200828493 is about 14171.3970024130. The cubic root of 200828493 is about 585.6099445844.

The spelling of 200828493 in words is "two hundred million, eight hundred twenty-eight thousand, four hundred ninety-three".