206326432 has 48 divisors (see below), whose sum is σ = 448158312. Its totient is φ = 92897280.

The previous prime is 206326423. The next prime is 206326447. The reversal of 206326432 is 234623602.

It can be written as a sum of positive squares in 4 ways, for example, as 30074256 + 176252176 = 5484^2 + 13276^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 206326432.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11008 + ... + 23104.

Almost surely, 2^206326432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 206326432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (224079156).

206326432 is an abundant number, since it is smaller than the sum of its proper divisors (241831880).

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

206326432 is a wasteful number, since it uses less digits than its factorization.

206326432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12161 (or 12153 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

The square root of 206326432 is about 14364.0673905409. The cubic root of 206326432 is about 590.9058497165.

The spelling of 206326432 in words is "two hundred six million, three hundred twenty-six thousand, four hundred thirty-two".