655918298 has 16 divisors (see below), whose sum is σ = 1130648064. Its totient is φ = 279553680.

The previous prime is 655918279. The next prime is 655918313. The reversal of 655918298 is 892819556.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax 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 7 ways as a sum of consecutive naturals, for example, 126890 + ... + 131957.

It is an arithmetic number, because the mean of its divisors is an integer number (70665504).

Almost surely, 2^655918298 is an apocalyptic number.

655918298 is a deficient number, since it is larger than the sum of its proper divisors (474729766).

655918298 is a wasteful number, since it uses less digits than its factorization.

655918298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259037.

The product of its digits is 1555200, while the sum is 53.

The square root of 655918298 is about 25610.9019364801. The cubic root of 655918298 is about 868.8602232144.

The spelling of 655918298 in words is "six hundred fifty-five million, nine hundred eighteen thousand, two hundred ninety-eight".