268539130 has 16 divisors (see below), whose sum is σ = 500038920. Its totient is φ = 103711552.

The previous prime is 268539121. The next prime is 268539133. The reversal of 268539130 is 31935862.

It can be written as a sum of positive squares in 4 ways, for example, as 232166169 + 36372961 = 15237^2 + 6031^2 .

It is a super-2 number, since 2×268539130² = 144226528682313800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 268539130.

It is not an unprimeable number, because it can be changed into a prime (268539133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 462709 + ... + 463288.

Almost surely, 2^268539130 is an apocalyptic number.

268539130 is a deficient number, since it is larger than the sum of its proper divisors (231499790).

268539130 is a wasteful number, since it uses less digits than its factorization.

268539130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 926033.

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 268539130 is about 16387.1635739685. The cubic root of 268539130 is about 645.1626134873.

The spelling of 268539130 in words is "two hundred sixty-eight million, five hundred thirty-nine thousand, one hundred thirty".