208681482 has 16 divisors (see below), whose sum is σ = 418700160. Its totient is φ = 69337632.

The previous prime is 208681471. The next prime is 208681489. The reversal of 208681482 is 284186802.

It is a self number, because there is not a number n which added to its sum of digits gives 208681482.

It is not an unprimeable number, because it can be changed into a prime (208681489) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 53682 + ... + 57437.

It is an arithmetic number, because the mean of its divisors is an integer number (26168760).

Almost surely, 2^208681482 is an apocalyptic number.

208681482 is an abundant number, since it is smaller than the sum of its proper divisors (210018678).

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

208681482 is a wasteful number, since it uses less digits than its factorization.

208681482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111437.

The product of its (nonzero) digits is 49152, while the sum is 39.

The square root of 208681482 is about 14445.8119190304. The cubic root of 208681482 is about 593.1455876832.

The spelling of 208681482 in words is "two hundred eight million, six hundred eighty-one thousand, four hundred eighty-two".