200426306 has 4 divisors (see below), whose sum is σ = 300639462. Its totient is φ = 100213152.

The previous prime is 200426293. The next prime is 200426323. The reversal of 200426306 is 603624002.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 169234081 + 31192225 = 13009^2 + 5585^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 50106575 + ... + 50106578.

Almost surely, 2^200426306 is an apocalyptic number.

200426306 is a deficient number, since it is larger than the sum of its proper divisors (100213156).

200426306 is a wasteful number, since it uses less digits than its factorization.

200426306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100213155.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 200426306 is about 14157.1997937445. The cubic root of 200426306 is about 585.2187615372.

The spelling of 200426306 in words is "two hundred million, four hundred twenty-six thousand, three hundred six".