208999484 has 6 divisors (see below), whose sum is σ = 365749104. Its totient is φ = 104499740.

The previous prime is 208999457. The next prime is 208999519. The reversal of 208999484 is 484999802.

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 as a sum of consecutive naturals, namely, 26124932 + ... + 26124939.

It is an arithmetic number, because the mean of its divisors is an integer number (60958184).

Almost surely, 2^208999484 is an apocalyptic number.

It is an amenable number.

208999484 is a deficient number, since it is larger than the sum of its proper divisors (156749620).

208999484 is a wasteful number, since it uses less digits than its factorization.

208999484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52249875 (or 52249873 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 53.

The square root of 208999484 is about 14456.8144485568. The cubic root of 208999484 is about 593.4467256524.

The spelling of 208999484 in words is "two hundred eight million, nine hundred ninety-nine thousand, four hundred eighty-four".