206066028 has 48 divisors (see below), whose sum is σ = 550909184. Its totient is φ = 58726080.

The previous prime is 206065997. The next prime is 206066033. The reversal of 206066028 is 820660602.

It is a junction number, because it is equal to n+sod(n) for n = 206065986 and 206066004.

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 15 ways as a sum of consecutive naturals, for example, 32451 + ... + 38277.

Almost surely, 2^206066028 is an apocalyptic number.

206066028 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

206066028 is an abundant number, since it is smaller than the sum of its proper divisors (344843156).

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

206066028 is a wasteful number, since it uses less digits than its factorization.

206066028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6262 (or 6260 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 206066028 is about 14355.0001044932. Note that the first 3 decimals coincide. The cubic root of 206066028 is about 590.6571515321.

The spelling of 206066028 in words is "two hundred six million, sixty-six thousand, twenty-eight".