268160506 has 8 divisors (see below), whose sum is σ = 416111220. Its totient is φ = 129456768.

The previous prime is 268160489. The next prime is 268160507. The reversal of 268160506 is 605061862.

It can be written as a sum of positive squares in 2 ways, for example, as 268140625 + 19881 = 16375^2 + 141^2 .

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

It is not an unprimeable number, because it can be changed into a prime (268160507) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2311671 + ... + 2311786.

Almost surely, 2^268160506 is an apocalyptic number.

268160506 is a deficient number, since it is larger than the sum of its proper divisors (147950714).

268160506 is a wasteful number, since it uses less digits than its factorization.

268160506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4623488.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 268160506 is about 16375.6070421832. The cubic root of 268160506 is about 644.8592573951.

The spelling of 268160506 in words is "two hundred sixty-eight million, one hundred sixty thousand, five hundred six".