268786052 has 24 divisors (see below), whose sum is σ = 476756280. Its totient is φ = 132577280.

The previous prime is 268786013. The next prime is 268786057. The reversal of 268786052 is 250687862.

It can be written as a sum of positive squares in 4 ways, for example, as 24364096 + 244421956 = 4936^2 + 15634^2 .

It is a junction number, because it is equal to n+sod(n) for n = 268785994 and 268786012.

It is not an unprimeable number, because it can be changed into a prime (268786057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 304652 + ... + 305532.

It is an arithmetic number, because the mean of its divisors is an integer number (19864845).

Almost surely, 2^268786052 is an apocalyptic number.

It is an amenable number.

268786052 is a deficient number, since it is larger than the sum of its proper divisors (207970228).

268786052 is a wasteful number, since it uses less digits than its factorization.

268786052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1831 (or 1829 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 44.

The square root of 268786052 is about 16394.6958495728. The cubic root of 268786052 is about 645.3602954674.

The spelling of 268786052 in words is "two hundred sixty-eight million, seven hundred eighty-six thousand, fifty-two".