268435877 has 4 divisors (see below), whose sum is σ = 272216736. Its totient is φ = 264655020.

The previous prime is 268435873. The next prime is 268435879. The reversal of 268435877 is 778534862.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 268435877 - 2² = 268435873 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268435873) 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, 1890323 + ... + 1890464.

It is an arithmetic number, because the mean of its divisors is an integer number (68054184).

Almost surely, 2^268435877 is an apocalyptic number.

It is an amenable number.

268435877 is a deficient number, since it is larger than the sum of its proper divisors (3780859).

268435877 is an equidigital number, since it uses as much as digits as its factorization.

268435877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3780858.

The product of its digits is 2257920, while the sum is 50.

The square root of 268435877 is about 16384.0128478954. The cubic root of 268435877 is about 645.0799147823.

The spelling of 268435877 in words is "two hundred sixty-eight million, four hundred thirty-five thousand, eight hundred seventy-seven".