268887898 has 16 divisors (see below), whose sum is σ = 411046560. Its totient is φ = 131882256.

The previous prime is 268887887. The next prime is 268887911. The reversal of 268887898 is 898788862.

It is a happy 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, 59536 + ... + 63892.

It is an arithmetic number, because the mean of its divisors is an integer number (25690410).

Almost surely, 2^268887898 is an apocalyptic number.

268887898 is a deficient number, since it is larger than the sum of its proper divisors (142158662).

268887898 is a wasteful number, since it uses less digits than its factorization.

268887898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4941.

The product of its digits is 24772608, while the sum is 64.

The square root of 268887898 is about 16397.8016209491. The cubic root of 268887898 is about 645.4417965526.

The spelling of 268887898 in words is "two hundred sixty-eight million, eight hundred eighty-seven thousand, eight hundred ninety-eight".