206433492 has 12 divisors (see below), whose sum is σ = 481678176. Its totient is φ = 68811160.

The previous prime is 206433473. The next prime is 206433503. The reversal of 206433492 is 294334602.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×206433492² = 85229573238628128, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8601384 + ... + 8601407.

It is an arithmetic number, because the mean of its divisors is an integer number (40139848).

Almost surely, 2^206433492 is an apocalyptic number.

It is an amenable number.

206433492 is an abundant number, since it is smaller than the sum of its proper divisors (275244684).

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

206433492 is a wasteful number, since it uses less digits than its factorization.

206433492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17202798 (or 17202796 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 33.

The square root of 206433492 is about 14367.7935675594. The cubic root of 206433492 is about 591.0080364000.

The spelling of 206433492 in words is "two hundred six million, four hundred thirty-three thousand, four hundred ninety-two".