268273982 has 4 divisors (see below), whose sum is σ = 402410976. Its totient is φ = 134136990.

The previous prime is 268273937. The next prime is 268274057. The reversal of 268273982 is 289372862.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 67068494 + ... + 67068497.

It is an arithmetic number, because the mean of its divisors is an integer number (100602744).

Almost surely, 2^268273982 is an apocalyptic number.

268273982 is a deficient number, since it is larger than the sum of its proper divisors (134136994).

268273982 is a wasteful number, since it uses less digits than its factorization.

268273982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134136993.

The product of its digits is 580608, while the sum is 47.

The square root of 268273982 is about 16379.0714633034. The cubic root of 268273982 is about 644.9502050776.

The spelling of 268273982 in words is "two hundred sixty-eight million, two hundred seventy-three thousand, nine hundred eighty-two".