208044830 has 16 divisors (see below), whose sum is σ = 427978080. Its totient is φ = 71329632.

The previous prime is 208044829. The next prime is 208044847. The reversal of 208044830 is 38440802.

It is a junction number, because it is equal to n+sod(n) for n = 208044793 and 208044802.

It is a congruent number.

It is an unprimeable number.

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, 1485965 + ... + 1486104.

It is an arithmetic number, because the mean of its divisors is an integer number (26748630).

Almost surely, 2^208044830 is an apocalyptic number.

208044830 is an abundant number, since it is smaller than the sum of its proper divisors (219933250).

208044830 is a wasteful number, since it uses less digits than its factorization.

208044830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2972083.

The product of its (nonzero) digits is 6144, while the sum is 29.

The square root of 208044830 is about 14423.7592187335. The cubic root of 208044830 is about 592.5417775143.

The spelling of 208044830 in words is "two hundred eight million, forty-four thousand, eight hundred thirty".