208069472 has 24 divisors (see below), whose sum is σ = 441148176. Its totient is φ = 96031872.

The previous prime is 208069469. The next prime is 208069507. The reversal of 208069472 is 274960802.

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 3 ways as a sum of consecutive naturals, for example, 249668 + ... + 250499.

It is an arithmetic number, because the mean of its divisors is an integer number (18381174).

Almost surely, 2^208069472 is an apocalyptic number.

It is an amenable number.

208069472 is an abundant number, since it is smaller than the sum of its proper divisors (233078704).

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

208069472 is a wasteful number, since it uses less digits than its factorization.

208069472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500190 (or 500182 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 208069472 is about 14424.6134090311. The cubic root of 208069472 is about 592.5651712512.

The spelling of 208069472 in words is "two hundred eight million, sixty-nine thousand, four hundred seventy-two".