206328650 has 48 divisors (see below), whose sum is σ = 430017120. Its totient is φ = 72993600.

The previous prime is 206328641. The next prime is 206328659. The reversal of 206328650 is 56823602.

206328650 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (206328641) and next prime (206328659).

It is not an unprimeable number, because it can be changed into a prime (206328659) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15281 + ... + 25419.

It is an arithmetic number, because the mean of its divisors is an integer number (8958690).

Almost surely, 2^206328650 is an apocalyptic number.

206328650 is an abundant number, since it is smaller than the sum of its proper divisors (223688470).

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

206328650 is a wasteful number, since it uses less digits than its factorization.

206328650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10199 (or 10194 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 206328650 is about 14364.1445968773. The cubic root of 206328650 is about 590.9079671128.

The spelling of 206328650 in words is "two hundred six million, three hundred twenty-eight thousand, six hundred fifty".