200433426 has 16 divisors (see below), whose sum is σ = 406513728. Its totient is φ = 65870000.

The previous prime is 200433421. The next prime is 200433433. The reversal of 200433426 is 624334002.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 200433396 and 200433405.

It is not an unprimeable number, because it can be changed into a prime (200433421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 234825 + ... + 235676.

It is an arithmetic number, because the mean of its divisors is an integer number (25407108).

Almost surely, 2^200433426 is an apocalyptic number.

200433426 is an abundant number, since it is smaller than the sum of its proper divisors (206080302).

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

200433426 is a wasteful number, since it uses less digits than its factorization.

200433426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470577.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 200433426 is about 14157.4512536685. The cubic root of 200433426 is about 585.2256912800.

Adding to 200433426 its reverse (624334002), we get a palindrome (824767428).

The spelling of 200433426 in words is "two hundred million, four hundred thirty-three thousand, four hundred twenty-six".