2398918268 has 12 divisors (see below), whose sum is σ = 4199001912. Its totient is φ = 1199203440.

The previous prime is 2398918267. The next prime is 2398918289. The reversal of 2398918268 is 8628198932.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2398918261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41978 + ... + 80993.

It is an arithmetic number, because the mean of its divisors is an integer number (349916826).

Almost surely, 2^2398918268 is an apocalyptic number.

It is an amenable number.

2398918268 is a deficient number, since it is larger than the sum of its proper divisors (1800083644).

2398918268 is a wasteful number, since it uses less digits than its factorization.

2398918268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127852 (or 127850 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 56.

The square root of 2398918268 is about 48978.7532303549. The cubic root of 2398918268 is about 1338.6647179789.

The spelling of 2398918268 in words is "two billion, three hundred ninety-eight million, nine hundred eighteen thousand, two hundred sixty-eight".