268464291 has 4 divisors (see below), whose sum is σ = 357952392. Its totient is φ = 178976192.

The previous prime is 268464283. The next prime is 268464293. The reversal of 268464291 is 192464862.

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 268464291 - 2³ = 268464283 is a prime.

It is not an unprimeable number, because it can be changed into a prime (268464293) 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, 44744046 + ... + 44744051.

It is an arithmetic number, because the mean of its divisors is an integer number (89488098).

Almost surely, 2^268464291 is an apocalyptic number.

268464291 is a deficient number, since it is larger than the sum of its proper divisors (89488101).

268464291 is an equidigital number, since it uses as much as digits as its factorization.

268464291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89488100.

The product of its digits is 165888, while the sum is 42.

The square root of 268464291 is about 16384.8799507351. The cubic root of 268464291 is about 645.1026745989.

The spelling of 268464291 in words is "two hundred sixty-eight million, four hundred sixty-four thousand, two hundred ninety-one".