268578714 has 8 divisors (see below), whose sum is σ = 537157440. Its totient is φ = 89526236.

The previous prime is 268578707. The next prime is 268578721. The reversal of 268578714 is 417875862.

It is an interprime number because it is at equal distance from previous prime (268578707) and next prime (268578721).

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

268578714 is an admirable number.

It is a super-2 number, since 2×268578714² = 144269051227787592, which contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 22381554 + ... + 22381565.

It is an arithmetic number, because the mean of its divisors is an integer number (67144680).

Almost surely, 2^268578714 is an apocalyptic number.

268578714 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

268578714 is a wasteful number, since it uses less digits than its factorization.

268578714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44763124.

The product of its digits is 752640, while the sum is 48.

The square root of 268578714 is about 16388.3713040680. The cubic root of 268578714 is about 645.1943119865.

The spelling of 268578714 in words is "two hundred sixty-eight million, five hundred seventy-eight thousand, seven hundred fourteen".