281608098 has 8 divisors (see below), whose sum is σ = 563216208. Its totient is φ = 93869364.

The previous prime is 281608097. The next prime is 281608157. The reversal of 281608098 is 890806182.

281608098 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

281608098 is an admirable number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (281608097) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23467336 + ... + 23467347.

It is an arithmetic number, because the mean of its divisors is an integer number (70402026).

Almost surely, 2^281608098 is an apocalyptic number.

281608098 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

281608098 is a wasteful number, since it uses less digits than its factorization.

281608098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46934688.

The product of its (nonzero) digits is 55296, while the sum is 42.

The square root of 281608098 is about 16781.1828546143. The cubic root of 281608098 is about 655.4632994351.

The spelling of 281608098 in words is "two hundred eighty-one million, six hundred eight thousand, ninety-eight".