206382738 has 8 divisors (see below), whose sum is σ = 412765488. Its totient is φ = 68794244.

The previous prime is 206382727. The next prime is 206382739. The reversal of 206382738 is 837283602.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

206382738 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 206382696 and 206382705.

It is not an unprimeable number, because it can be changed into a prime (206382739) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17198556 + ... + 17198567.

It is an arithmetic number, because the mean of its divisors is an integer number (51595686).

Almost surely, 2^206382738 is an apocalyptic number.

206382738 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

206382738 is a wasteful number, since it uses less digits than its factorization.

206382738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34397128.

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 206382738 is about 14366.0272170145. The cubic root of 206382738 is about 590.9595971017.

The spelling of 206382738 in words is "two hundred six million, three hundred eighty-two thousand, seven hundred thirty-eight".