208134248 has 64 divisors (see below), whose sum is σ = 464901120. Its totient is φ = 85478400.

The previous prime is 208134239. The next prime is 208134259. The reversal of 208134248 is 842431802.

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 15 ways as a sum of consecutive naturals, for example, 195638 + ... + 196698.

It is an arithmetic number, because the mean of its divisors is an integer number (7264080).

Almost surely, 2^208134248 is an apocalyptic number.

208134248 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 208134248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (232450560).

208134248 is an abundant number, since it is smaller than the sum of its proper divisors (256766872).

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

208134248 is a wasteful number, since it uses less digits than its factorization.

208134248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1218 (or 1214 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 32.

The square root of 208134248 is about 14426.8585631107. The cubic root of 208134248 is about 592.6266571556.

The spelling of 208134248 in words is "two hundred eight million, one hundred thirty-four thousand, two hundred forty-eight".