268512514 has 8 divisors (see below), whose sum is σ = 415761408. Its totient is φ = 129925380.

The previous prime is 268512493. The next prime is 268512523. The reversal of 268512514 is 415215862.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 268512514.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2165362 + ... + 2165485.

It is an arithmetic number, because the mean of its divisors is an integer number (51970176).

Almost surely, 2^268512514 is an apocalyptic number.

268512514 is a deficient number, since it is larger than the sum of its proper divisors (147248894).

268512514 is a wasteful number, since it uses less digits than its factorization.

268512514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4330880.

The product of its digits is 19200, while the sum is 34.

The square root of 268512514 is about 16386.3514547931. The cubic root of 268512514 is about 645.1412978905.

The spelling of 268512514 in words is "two hundred sixty-eight million, five hundred twelve thousand, five hundred fourteen".