268950286 has 16 divisors (see below), whose sum is σ = 445674240. Its totient is φ = 120701880.

The previous prime is 268950271. The next prime is 268950287. The reversal of 268950286 is 682059862.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268950287) by changing a digit.

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, 75636 + ... + 79111.

It is an arithmetic number, because the mean of its divisors is an integer number (27854640).

Almost surely, 2^268950286 is an apocalyptic number.

268950286 is a deficient number, since it is larger than the sum of its proper divisors (176723954).

268950286 is a wasteful number, since it uses less digits than its factorization.

268950286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154839.

The product of its (nonzero) digits is 414720, while the sum is 46.

The square root of 268950286 is about 16399.7038387893. The cubic root of 268950286 is about 645.4917116649.

It can be divided in two parts, 2689 and 50286, that added together give a triangular number (52975 = T₃₂₅).

The spelling of 268950286 in words is "two hundred sixty-eight million, nine hundred fifty thousand, two hundred eighty-six".