208832228 has 24 divisors (see below), whose sum is σ = 402346560. Its totient is φ = 94050720.

The previous prime is 208832227. The next prime is 208832231. The reversal of 208832228 is 822238802.

It is a super-2 number, since 2×208832228² = 87221798902887968, which contains 22 as substring.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (208832227) 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 7 ways as a sum of consecutive naturals, for example, 16976 + ... + 26567.

It is an arithmetic number, because the mean of its divisors is an integer number (16764440).

Almost surely, 2^208832228 is an apocalyptic number.

It is an amenable number.

208832228 is a deficient number, since it is larger than the sum of its proper divisors (193514332).

208832228 is a wasteful number, since it uses less digits than its factorization.

208832228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43667 (or 43665 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 35.

The square root of 208832228 is about 14451.0286139084. The cubic root of 208832228 is about 593.2883775503.

The spelling of 208832228 in words is "two hundred eight million, eight hundred thirty-two thousand, two hundred twenty-eight".