206828002 has 16 divisors (see below), whose sum is σ = 321793272. Its totient is φ = 99619200.

The previous prime is 206827993. The next prime is 206828033. The reversal of 206828002 is 200828602.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 197149681 + 9678321 = 14041^2 + 3111^2 .

It is a super-2 number, since 2×206828002² = 85555644822624008, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6363 + ... + 21310.

Almost surely, 2^206828002 is an apocalyptic number.

206828002 is a deficient number, since it is larger than the sum of its proper divisors (114965270).

206828002 is a wasteful number, since it uses less digits than its factorization.

206828002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27813.

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 206828002 is about 14381.5159840679. The cubic root of 206828002 is about 591.3842838261.

The spelling of 206828002 in words is "two hundred six million, eight hundred twenty-eight thousand, two".