268548963 has 4 divisors (see below), whose sum is σ = 358065288. Its totient is φ = 179032640.

The previous prime is 268548953. The next prime is 268548977. The reversal of 268548963 is 369845862.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 268548963 - 2¹² = 268544867 is a prime.

It is not an unprimeable number, because it can be changed into a prime (268548953) 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, 44758158 + ... + 44758163.

It is an arithmetic number, because the mean of its divisors is an integer number (89516322).

Almost surely, 2^268548963 is an apocalyptic number.

268548963 is a deficient number, since it is larger than the sum of its proper divisors (89516325).

268548963 is an equidigital number, since it uses as much as digits as its factorization.

268548963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89516324.

The product of its digits is 2488320, while the sum is 51.

The square root of 268548963 is about 16387.4635926369. The cubic root of 268548963 is about 645.1704879531.

The spelling of 268548963 in words is "two hundred sixty-eight million, five hundred forty-eight thousand, nine hundred sixty-three".