206426232 has 40 divisors (see below), whose sum is σ = 578186400. Its totient is φ = 68808528.

The previous prime is 206426197. The next prime is 206426237. The reversal of 206426232 is 232624602.

206426232 is a `hidden beast` number, since 2 + 0 + 6 + 426 + 232 = 666.

It is a super-2 number, since 2×206426232² = 85223578515435648, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 206426196 and 206426205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206426237) 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 9 ways as a sum of consecutive naturals, for example, 158632 + ... + 159927.

It is an arithmetic number, because the mean of its divisors is an integer number (14454660).

Almost surely, 2^206426232 is an apocalyptic number.

It is an amenable number.

206426232 is an abundant number, since it is smaller than the sum of its proper divisors (371760168).

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

206426232 is a wasteful number, since it uses less digits than its factorization.

206426232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318577 (or 318564 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 206426232 is about 14367.5409169419. The cubic root of 206426232 is about 591.0011079883.

The spelling of 206426232 in words is "two hundred six million, four hundred twenty-six thousand, two hundred thirty-two".