206626052 has 12 divisors (see below), whose sum is σ = 361759440. Its totient is φ = 103266216.

The previous prime is 206626033. The next prime is 206626061. The reversal of 206626052 is 250626602.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 602 + ... + 20337.

It is an arithmetic number, because the mean of its divisors is an integer number (30146620).

Almost surely, 2^206626052 is an apocalyptic number.

It is an amenable number.

206626052 is a deficient number, since it is larger than the sum of its proper divisors (155133388).

206626052 is a wasteful number, since it uses less digits than its factorization.

206626052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23410 (or 23408 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 206626052 is about 14374.4931041063. The cubic root of 206626052 is about 591.1917422824.

The spelling of 206626052 in words is "two hundred six million, six hundred twenty-six thousand, fifty-two".