268808862 has 32 divisors (see below), whose sum is σ = 650564352. Its totient is φ = 72284544.

The previous prime is 268808861. The next prime is 268808873.

268808862 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268808861) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 187528 + ... + 188955.

It is an arithmetic number, because the mean of its divisors is an integer number (20330136).

Almost surely, 2^268808862 is an apocalyptic number.

268808862 is an abundant number, since it is smaller than the sum of its proper divisors (381755490).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

268808862 is a wasteful number, since it uses less digits than its factorization.

268808862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376512.

The product of its (nonzero) digits is 589824, while the sum is 48.

The square root of 268808862 is about 16395.3914866343. The cubic root of 268808862 is about 645.3785506953.

The spelling of 268808862 in words is "two hundred sixty-eight million, eight hundred eight thousand, eight hundred sixty-two".