200426580 has 36 divisors (see below), whose sum is σ = 607961172. Its totient is φ = 53447040.

The previous prime is 200426509. The next prime is 200426587. The reversal of 200426580 is 85624002.

200426580 is a `hidden beast` number, since 2 + 0 + 0 + 4 + 2 + 658 + 0 = 666.

200426580 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 109872324 + 90554256 = 10482^2 + 9516^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200426587) by changing a digit.

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 in 11 ways as a sum of consecutive naturals, for example, 556561 + ... + 556920.

Almost surely, 2^200426580 is an apocalyptic number.

200426580 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200426580 is an abundant number, since it is smaller than the sum of its proper divisors (407534592).

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

200426580 is a wasteful number, since it uses less digits than its factorization.

200426580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1113496 (or 1113491 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 200426580 is about 14157.2094707961. The cubic root of 200426580 is about 585.2190282185.

The spelling of 200426580 in words is "two hundred million, four hundred twenty-six thousand, five hundred eighty".