200430620 has 72 divisors (see below), whose sum is σ = 479913840. Its totient is φ = 70087680.

The previous prime is 200430613. The next prime is 200430661. The reversal of 200430620 is 26034002.

200430620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 62660 + ... + 65780.

It is an arithmetic number, because the mean of its divisors is an integer number (6665470).

Almost surely, 2^200430620 is an apocalyptic number.

200430620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200430620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (239956920).

200430620 is an abundant number, since it is smaller than the sum of its proper divisors (279483220).

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

200430620 is a wasteful number, since it uses less digits than its factorization.

200430620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3175 (or 3160 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 200430620 is about 14157.3521535632. The cubic root of 200430620 is about 585.2229602801. Note that the first 3 decimals are identical.

Adding to 200430620 its reverse (26034002), we get a palindrome (226464622).

The spelling of 200430620 in words is "two hundred million, four hundred thirty thousand, six hundred twenty".