268815010 has 8 divisors (see below), whose sum is σ = 483867036. Its totient is φ = 107526000.

The previous prime is 268814969. The next prime is 268815073. The reversal of 268815010 is 10518862.

It can be written as a sum of positive squares in 2 ways, for example, as 266440329 + 2374681 = 16323^2 + 1541^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13440741 + ... + 13440760.

Almost surely, 2^268815010 is an apocalyptic number.

268815010 is a deficient number, since it is larger than the sum of its proper divisors (215052026).

268815010 is a wasteful number, since it uses less digits than its factorization.

268815010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26881508.

The product of its (nonzero) digits is 3840, while the sum is 31.

The square root of 268815010 is about 16395.5789772731. The cubic root of 268815010 is about 645.3834708668.

The spelling of 268815010 in words is "two hundred sixty-eight million, eight hundred fifteen thousand, ten".