268494715 has 8 divisors (see below), whose sum is σ = 323358480. Its totient is φ = 214019232.

The previous prime is 268494713. The next prime is 268494727. The reversal of 268494715 is 517494862.

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

It is a cyclic number.

It is not a de Polignac number, because 268494715 - 2¹ = 268494713 is a prime.

It is not an unprimeable number, because it can be changed into a prime (268494713) 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, 95545 + ... + 98314.

It is an arithmetic number, because the mean of its divisors is an integer number (40419810).

Almost surely, 2^268494715 is an apocalyptic number.

268494715 is a deficient number, since it is larger than the sum of its proper divisors (54863765).

268494715 is a wasteful number, since it uses less digits than its factorization.

268494715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194141.

The product of its digits is 483840, while the sum is 46.

The square root of 268494715 is about 16385.8083413666. The cubic root of 268494715 is about 645.1270426596.

The spelling of 268494715 in words is "two hundred sixty-eight million, four hundred ninety-four thousand, seven hundred fifteen".